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ffmpeg/postproc/postprocess_template.c

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/*
Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#undef PAVGB
#undef PMINUB
#undef PMAXUB
#ifdef HAVE_MMX2
#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
#elif defined (HAVE_3DNOW)
#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
#endif
#ifdef HAVE_MMX2
#define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
#elif defined (HAVE_MMX)
#define PMINUB(b,a,t) \
"movq " #a ", " #t " \n\t"\
"psubusb " #b ", " #t " \n\t"\
"psubb " #t ", " #a " \n\t"
#endif
#ifdef HAVE_MMX2
#define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
#elif defined (HAVE_MMX)
#define PMAXUB(a,b) \
"psubusb " #a ", " #b " \n\t"\
"paddb " #a ", " #b " \n\t"
#endif
//FIXME? |255-0| = 1 (shouldnt be a problem ...)
/**
* Check if the middle 8x8 Block in the given 8x16 block is flat
*/
static inline int RENAME(isVertDC)(uint8_t src[], int stride){
int numEq= 0;
#ifndef HAVE_MMX
int y;
#endif
src+= stride*4; // src points to begin of the 8x8 Block
#ifdef HAVE_MMX
asm volatile(
"leal (%1, %2), %%eax \n\t"
"leal (%%eax, %2, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %1 eax eax+%2 eax+2%2 %1+4%2 ebx ebx+%2 ebx+2%2 %1+8%2 ebx+4%2
"movq "MANGLE(mmxDCOffset)", %%mm7 \n\t" // mm7 = 0x7F
"movq "MANGLE(mmxDCThreshold)", %%mm6 \n\t" // mm6 = 0x7D
"movq (%1), %%mm0 \n\t"
"movq (%%eax), %%mm1 \n\t"
"psubb %%mm1, %%mm0 \n\t" // mm0 = differnece
"paddb %%mm7, %%mm0 \n\t"
"pcmpgtb %%mm6, %%mm0 \n\t"
"movq (%%eax,%2), %%mm2 \n\t"
"psubb %%mm2, %%mm1 \n\t"
"paddb %%mm7, %%mm1 \n\t"
"pcmpgtb %%mm6, %%mm1 \n\t"
"paddb %%mm1, %%mm0 \n\t"
"movq (%%eax, %2, 2), %%mm1 \n\t"
"psubb %%mm1, %%mm2 \n\t"
"paddb %%mm7, %%mm2 \n\t"
"pcmpgtb %%mm6, %%mm2 \n\t"
"paddb %%mm2, %%mm0 \n\t"
"movq (%1, %2, 4), %%mm2 \n\t"
"psubb %%mm2, %%mm1 \n\t"
"paddb %%mm7, %%mm1 \n\t"
"pcmpgtb %%mm6, %%mm1 \n\t"
"paddb %%mm1, %%mm0 \n\t"
"movq (%%ebx), %%mm1 \n\t"
"psubb %%mm1, %%mm2 \n\t"
"paddb %%mm7, %%mm2 \n\t"
"pcmpgtb %%mm6, %%mm2 \n\t"
"paddb %%mm2, %%mm0 \n\t"
"movq (%%ebx, %2), %%mm2 \n\t"
"psubb %%mm2, %%mm1 \n\t"
"paddb %%mm7, %%mm1 \n\t"
"pcmpgtb %%mm6, %%mm1 \n\t"
"paddb %%mm1, %%mm0 \n\t"
"movq (%%ebx, %2, 2), %%mm1 \n\t"
"psubb %%mm1, %%mm2 \n\t"
"paddb %%mm7, %%mm2 \n\t"
"pcmpgtb %%mm6, %%mm2 \n\t"
"paddb %%mm2, %%mm0 \n\t"
" \n\t"
#ifdef HAVE_MMX2
"pxor %%mm7, %%mm7 \n\t"
"psadbw %%mm7, %%mm0 \n\t"
#else
"movq %%mm0, %%mm1 \n\t"
"psrlw $8, %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t"
"movq %%mm0, %%mm1 \n\t"
"psrlq $16, %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t"
"movq %%mm0, %%mm1 \n\t"
"psrlq $32, %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t"
#endif
"movd %%mm0, %0 \n\t"
: "=r" (numEq)
: "r" (src), "r" (stride)
: "%eax", "%ebx"
);
numEq= (-numEq) &0xFF;
#else
for(y=0; y<BLOCK_SIZE-1; y++)
{
if(((src[0] - src[0+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
if(((src[1] - src[1+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
if(((src[2] - src[2+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
if(((src[3] - src[3+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
if(((src[4] - src[4+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
if(((src[5] - src[5+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
if(((src[6] - src[6+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
if(((src[7] - src[7+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
src+= stride;
}
#endif
/* if(abs(numEq - asmEq) > 0)
{
printf("\nasm:%d c:%d\n", asmEq, numEq);
for(int y=0; y<8; y++)
{
for(int x=0; x<8; x++)
{
printf("%d ", temp[x + y*stride]);
}
printf("\n");
}
}
*/
// for(int i=0; i<numEq/8; i++) src[i]=255;
return (numEq > vFlatnessThreshold) ? 1 : 0;
}
static inline int RENAME(isVertMinMaxOk)(uint8_t src[], int stride, int QP)
{
#ifdef HAVE_MMX
int isOk;
src+= stride*3;
asm volatile(
// "int $3 \n\t"
"movq (%1, %2), %%mm0 \n\t"
"movq (%1, %2, 8), %%mm1 \n\t"
"movq %%mm0, %%mm2 \n\t"
"psubusb %%mm1, %%mm0 \n\t"
"psubusb %%mm2, %%mm1 \n\t"
"por %%mm1, %%mm0 \n\t" // ABS Diff
"movq "MANGLE(pQPb)", %%mm7 \n\t" // QP,..., QP
"paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
"psubusb %%mm7, %%mm0 \n\t" // Diff <= 2QP -> 0
"pcmpeqd "MANGLE(b00)", %%mm0 \n\t"
"psrlq $16, %%mm0 \n\t"
"pcmpeqd "MANGLE(bFF)", %%mm0 \n\t"
// "movd %%mm0, (%1, %2, 4)\n\t"
"movd %%mm0, %0 \n\t"
: "=r" (isOk)
: "r" (src), "r" (stride)
);
return isOk;
#else
int isOk2= 1;
int x;
src+= stride*3;
for(x=0; x<BLOCK_SIZE; x++)
{
if(abs((int)src[x + stride] - (int)src[x + (stride<<3)]) > 2*QP) isOk2=0;
}
/* if(isOk && !isOk2 || !isOk && isOk2)
{
printf("\nasm:%d c:%d QP:%d\n", isOk, isOk2, QP);
for(int y=0; y<9; y++)
{
for(int x=0; x<8; x++)
{
printf("%d ", src[x + y*stride]);
}
printf("\n");
}
} */
return isOk2;
#endif
}
/**
* Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
* using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
*/
static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, int QP)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= stride*3;
asm volatile( //"movv %0 %1 %2\n\t"
"movq "MANGLE(pQPb)", %%mm0 \n\t" // QP,..., QP
"movq (%0), %%mm6 \n\t"
"movq (%0, %1), %%mm5 \n\t"
"movq %%mm5, %%mm1 \n\t"
"movq %%mm6, %%mm2 \n\t"
"psubusb %%mm6, %%mm5 \n\t"
"psubusb %%mm1, %%mm2 \n\t"
"por %%mm5, %%mm2 \n\t" // ABS Diff of lines
"psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0
"pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // diff <= QP -> FF
"pand %%mm2, %%mm6 \n\t"
"pandn %%mm1, %%mm2 \n\t"
"por %%mm2, %%mm6 \n\t"// First Line to Filter
"movq (%0, %1, 8), %%mm5 \n\t"
"leal (%0, %1, 4), %%eax \n\t"
"leal (%0, %1, 8), %%ebx \n\t"
"subl %1, %%ebx \n\t"
"addl %1, %0 \n\t" // %0 points to line 1 not 0
"movq (%0, %1, 8), %%mm7 \n\t"
"movq %%mm5, %%mm1 \n\t"
"movq %%mm7, %%mm2 \n\t"
"psubusb %%mm7, %%mm5 \n\t"
"psubusb %%mm1, %%mm2 \n\t"
"por %%mm5, %%mm2 \n\t" // ABS Diff of lines
"psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0
"pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // diff <= QP -> FF
"pand %%mm2, %%mm7 \n\t"
"pandn %%mm1, %%mm2 \n\t"
"por %%mm2, %%mm7 \n\t" // First Line to Filter
// 1 2 3 4 5 6 7 8
// %0 %0+%1 %0+2%1 eax %0+4%1 eax+2%1 ebx eax+4%1
// 6 4 2 2 1 1
// 6 4 4 2
// 6 8 2
"movq (%0, %1), %%mm0 \n\t" // 1
"movq %%mm0, %%mm1 \n\t" // 1
PAVGB(%%mm6, %%mm0) //1 1 /2
PAVGB(%%mm6, %%mm0) //3 1 /4
"movq (%0, %1, 4), %%mm2 \n\t" // 1
"movq %%mm2, %%mm5 \n\t" // 1
PAVGB((%%eax), %%mm2) // 11 /2
PAVGB((%0, %1, 2), %%mm2) // 211 /4
"movq %%mm2, %%mm3 \n\t" // 211 /4
"movq (%0), %%mm4 \n\t" // 1
PAVGB(%%mm4, %%mm3) // 4 211 /8
PAVGB(%%mm0, %%mm3) //642211 /16
"movq %%mm3, (%0) \n\t" // X
// mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
"movq %%mm1, %%mm0 \n\t" // 1
PAVGB(%%mm6, %%mm0) //1 1 /2
"movq %%mm4, %%mm3 \n\t" // 1
PAVGB((%0,%1,2), %%mm3) // 1 1 /2
PAVGB((%%eax,%1,2), %%mm5) // 11 /2
PAVGB((%%eax), %%mm5) // 211 /4
PAVGB(%%mm5, %%mm3) // 2 2211 /8
PAVGB(%%mm0, %%mm3) //4242211 /16
"movq %%mm3, (%0,%1) \n\t" // X
// mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
PAVGB(%%mm4, %%mm6) //11 /2
"movq (%%ebx), %%mm0 \n\t" // 1
PAVGB((%%eax, %1, 2), %%mm0) // 11/2
"movq %%mm0, %%mm3 \n\t" // 11/2
PAVGB(%%mm1, %%mm0) // 2 11/4
PAVGB(%%mm6, %%mm0) //222 11/8
PAVGB(%%mm2, %%mm0) //22242211/16
"movq (%0, %1, 2), %%mm2 \n\t" // 1
"movq %%mm0, (%0, %1, 2) \n\t" // X
// mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
"movq (%%eax, %1, 4), %%mm0 \n\t" // 1
PAVGB((%%ebx), %%mm0) // 11 /2
PAVGB(%%mm0, %%mm6) //11 11 /4
PAVGB(%%mm1, %%mm4) // 11 /2
PAVGB(%%mm2, %%mm1) // 11 /2
PAVGB(%%mm1, %%mm6) //1122 11 /8
PAVGB(%%mm5, %%mm6) //112242211 /16
"movq (%%eax), %%mm5 \n\t" // 1
"movq %%mm6, (%%eax) \n\t" // X
// mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
"movq (%%eax, %1, 4), %%mm6 \n\t" // 1
PAVGB(%%mm7, %%mm6) // 11 /2
PAVGB(%%mm4, %%mm6) // 11 11 /4
PAVGB(%%mm3, %%mm6) // 11 2211 /8
PAVGB(%%mm5, %%mm2) // 11 /2
"movq (%0, %1, 4), %%mm4 \n\t" // 1
PAVGB(%%mm4, %%mm2) // 112 /4
PAVGB(%%mm2, %%mm6) // 112242211 /16
"movq %%mm6, (%0, %1, 4) \n\t" // X
// mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
PAVGB(%%mm7, %%mm1) // 11 2 /4
PAVGB(%%mm4, %%mm5) // 11 /2
PAVGB(%%mm5, %%mm0) // 11 11 /4
"movq (%%eax, %1, 2), %%mm6 \n\t" // 1
PAVGB(%%mm6, %%mm1) // 11 4 2 /8
PAVGB(%%mm0, %%mm1) // 11224222 /16
"movq %%mm1, (%%eax, %1, 2) \n\t" // X
// mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
PAVGB((%%ebx), %%mm2) // 112 4 /8
"movq (%%eax, %1, 4), %%mm0 \n\t" // 1
PAVGB(%%mm0, %%mm6) // 1 1 /2
PAVGB(%%mm7, %%mm6) // 1 12 /4
PAVGB(%%mm2, %%mm6) // 1122424 /4
"movq %%mm6, (%%ebx) \n\t" // X
// mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
PAVGB(%%mm7, %%mm5) // 11 2 /4
PAVGB(%%mm7, %%mm5) // 11 6 /8
PAVGB(%%mm3, %%mm0) // 112 /4
PAVGB(%%mm0, %%mm5) // 112246 /16
"movq %%mm5, (%%eax, %1, 4) \n\t" // X
"subl %1, %0 \n\t"
:
: "r" (src), "r" (stride)
: "%eax", "%ebx"
);
#else
const int l1= stride;
const int l2= stride + l1;
const int l3= stride + l2;
const int l4= stride + l3;
const int l5= stride + l4;
const int l6= stride + l5;
const int l7= stride + l6;
const int l8= stride + l7;
const int l9= stride + l8;
int x;
src+= stride*3;
for(x=0; x<BLOCK_SIZE; x++)
{
const int first= ABS(src[0] - src[l1]) < QP ? src[0] : src[l1];
const int last= ABS(src[l8] - src[l9]) < QP ? src[l9] : src[l8];
int sums[9];
sums[0] = first + src[l1];
sums[1] = src[l1] + src[l2];
sums[2] = src[l2] + src[l3];
sums[3] = src[l3] + src[l4];
sums[4] = src[l4] + src[l5];
sums[5] = src[l5] + src[l6];
sums[6] = src[l6] + src[l7];
sums[7] = src[l7] + src[l8];
sums[8] = src[l8] + last;
src[l1]= ((sums[0]<<2) + ((first + sums[2])<<1) + sums[4] + 8)>>4;
src[l2]= ((src[l2]<<2) + ((first + sums[0] + sums[3])<<1) + sums[5] + 8)>>4;
src[l3]= ((src[l3]<<2) + ((first + sums[1] + sums[4])<<1) + sums[6] + 8)>>4;
src[l4]= ((src[l4]<<2) + ((sums[2] + sums[5])<<1) + sums[0] + sums[7] + 8)>>4;
src[l5]= ((src[l5]<<2) + ((sums[3] + sums[6])<<1) + sums[1] + sums[8] + 8)>>4;
src[l6]= ((src[l6]<<2) + ((last + sums[7] + sums[4])<<1) + sums[2] + 8)>>4;
src[l7]= (((last + src[l7])<<2) + ((src[l8] + sums[5])<<1) + sums[3] + 8)>>4;
src[l8]= ((sums[8]<<2) + ((last + sums[6])<<1) + sums[4] + 8)>>4;
src++;
}
#endif
}
/**
* Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
* values are correctly clipped (MMX2)
* values are wraparound (C)
* conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient
0 8 16 24
x = 8
x/2 = 4
x/8 = 1
1 12 12 23
*/
static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= stride*3;
// FIXME rounding
asm volatile(
"pxor %%mm7, %%mm7 \n\t" // 0
"movq "MANGLE(b80)", %%mm6 \n\t" // MIN_SIGNED_BYTE
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"movq "MANGLE(pQPb)", %%mm0 \n\t" // QP,..., QP
"movq %%mm0, %%mm1 \n\t" // QP,..., QP
"paddusb "MANGLE(b02)", %%mm0 \n\t"
"psrlw $2, %%mm0 \n\t"
"pand "MANGLE(b3F)", %%mm0 \n\t" // QP/4,..., QP/4
"paddusb %%mm1, %%mm0 \n\t" // QP*1.25 ...
"movq (%0, %1, 4), %%mm2 \n\t" // line 4
"movq (%%ebx), %%mm3 \n\t" // line 5
"movq %%mm2, %%mm4 \n\t" // line 4
"pcmpeqb %%mm5, %%mm5 \n\t" // -1
"pxor %%mm2, %%mm5 \n\t" // -line 4 - 1
PAVGB(%%mm3, %%mm5)
"paddb %%mm6, %%mm5 \n\t" // (l5-l4)/2
"psubusb %%mm3, %%mm4 \n\t"
"psubusb %%mm2, %%mm3 \n\t"
"por %%mm3, %%mm4 \n\t" // |l4 - l5|
"psubusb %%mm0, %%mm4 \n\t"
"pcmpeqb %%mm7, %%mm4 \n\t"
"pand %%mm4, %%mm5 \n\t" // d/2
// "paddb %%mm6, %%mm2 \n\t" // line 4 + 0x80
"paddb %%mm5, %%mm2 \n\t"
// "psubb %%mm6, %%mm2 \n\t"
"movq %%mm2, (%0,%1, 4) \n\t"
"movq (%%ebx), %%mm2 \n\t"
// "paddb %%mm6, %%mm2 \n\t" // line 5 + 0x80
"psubb %%mm5, %%mm2 \n\t"
// "psubb %%mm6, %%mm2 \n\t"
"movq %%mm2, (%%ebx) \n\t"
"paddb %%mm6, %%mm5 \n\t"
"psrlw $2, %%mm5 \n\t"
"pand "MANGLE(b3F)", %%mm5 \n\t"
"psubb "MANGLE(b20)", %%mm5 \n\t" // (l5-l4)/8
"movq (%%eax, %1, 2), %%mm2 \n\t"
"paddb %%mm6, %%mm2 \n\t" // line 3 + 0x80
"paddsb %%mm5, %%mm2 \n\t"
"psubb %%mm6, %%mm2 \n\t"
"movq %%mm2, (%%eax, %1, 2) \n\t"
"movq (%%ebx, %1), %%mm2 \n\t"
"paddb %%mm6, %%mm2 \n\t" // line 6 + 0x80
"psubsb %%mm5, %%mm2 \n\t"
"psubb %%mm6, %%mm2 \n\t"
"movq %%mm2, (%%ebx, %1) \n\t"
:
: "r" (src), "r" (stride)
: "%eax", "%ebx"
);
#else
const int l1= stride;
const int l2= stride + l1;
const int l3= stride + l2;
const int l4= stride + l3;
const int l5= stride + l4;
const int l6= stride + l5;
// const int l7= stride + l6;
// const int l8= stride + l7;
// const int l9= stride + l8;
int x;
const int QP15= QP + (QP>>2);
src+= stride*3;
for(x=0; x<BLOCK_SIZE; x++)
{
const int v = (src[x+l5] - src[x+l4]);
if(ABS(v) < QP15)
{
src[x+l3] +=v>>3;
src[x+l4] +=v>>1;
src[x+l5] -=v>>1;
src[x+l6] -=v>>3;
}
}
#endif
}
/**
* Experimental Filter 1
* will not damage linear gradients
* Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
* can only smooth blocks at the expected locations (it cant smooth them if they did move)
* MMX2 version does correct clipping C version doesnt
*/
static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, int QP)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= stride*3;
asm volatile(
"pxor %%mm7, %%mm7 \n\t" // 0
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"movq (%%eax, %1, 2), %%mm0 \n\t" // line 3
"movq (%0, %1, 4), %%mm1 \n\t" // line 4
"movq %%mm1, %%mm2 \n\t" // line 4
"psubusb %%mm0, %%mm1 \n\t"
"psubusb %%mm2, %%mm0 \n\t"
"por %%mm1, %%mm0 \n\t" // |l2 - l3|
"movq (%%ebx), %%mm3 \n\t" // line 5
"movq (%%ebx, %1), %%mm4 \n\t" // line 6
"movq %%mm3, %%mm5 \n\t" // line 5
"psubusb %%mm4, %%mm3 \n\t"
"psubusb %%mm5, %%mm4 \n\t"
"por %%mm4, %%mm3 \n\t" // |l5 - l6|
PAVGB(%%mm3, %%mm0) // (|l2 - l3| + |l5 - l6|)/2
"movq %%mm2, %%mm1 \n\t" // line 4
"psubusb %%mm5, %%mm2 \n\t"
"movq %%mm2, %%mm4 \n\t"
"pcmpeqb %%mm7, %%mm2 \n\t" // (l4 - l5) <= 0 ? -1 : 0
"psubusb %%mm1, %%mm5 \n\t"
"por %%mm5, %%mm4 \n\t" // |l4 - l5|
"psubusb %%mm0, %%mm4 \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
"movq %%mm4, %%mm3 \n\t" // d
"movq "MANGLE(pQPb)", %%mm0 \n\t"
"paddusb %%mm0, %%mm0 \n\t"
"psubusb %%mm0, %%mm4 \n\t"
"pcmpeqb %%mm7, %%mm4 \n\t" // d <= QP ? -1 : 0
"psubusb "MANGLE(b01)", %%mm3 \n\t"
"pand %%mm4, %%mm3 \n\t" // d <= QP ? d : 0
PAVGB(%%mm7, %%mm3) // d/2
"movq %%mm3, %%mm1 \n\t" // d/2
PAVGB(%%mm7, %%mm3) // d/4
PAVGB(%%mm1, %%mm3) // 3*d/8
"movq (%0, %1, 4), %%mm0 \n\t" // line 4
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
"psubusb %%mm3, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%0, %1, 4) \n\t" // line 4
"movq (%%ebx), %%mm0 \n\t" // line 5
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
"paddusb %%mm3, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%ebx) \n\t" // line 5
PAVGB(%%mm7, %%mm1) // d/4
"movq (%%eax, %1, 2), %%mm0 \n\t" // line 3
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
"psubusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%eax, %1, 2) \n\t" // line 3
"movq (%%ebx, %1), %%mm0 \n\t" // line 6
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
"paddusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%ebx, %1) \n\t" // line 6
PAVGB(%%mm7, %%mm1) // d/8
"movq (%%eax, %1), %%mm0 \n\t" // line 2
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
"psubusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%eax, %1) \n\t" // line 2
"movq (%%ebx, %1, 2), %%mm0 \n\t" // line 7
"pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
"paddusb %%mm1, %%mm0 \n\t"
"pxor %%mm2, %%mm0 \n\t"
"movq %%mm0, (%%ebx, %1, 2) \n\t" // line 7
:
: "r" (src), "r" (stride)
: "%eax", "%ebx"
);
#else
const int l1= stride;
const int l2= stride + l1;
const int l3= stride + l2;
const int l4= stride + l3;
const int l5= stride + l4;
const int l6= stride + l5;
const int l7= stride + l6;
// const int l8= stride + l7;
// const int l9= stride + l8;
int x;
src+= stride*3;
for(x=0; x<BLOCK_SIZE; x++)
{
int a= src[l3] - src[l4];
int b= src[l4] - src[l5];
int c= src[l5] - src[l6];
int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
d= MAX(d, 0);
if(d < QP*2)
{
int v = d * SIGN(-b);
src[l2] +=v>>3;
src[l3] +=v>>2;
src[l4] +=(3*v)>>3;
src[l5] -=(3*v)>>3;
src[l6] -=v>>2;
src[l7] -=v>>3;
}
src++;
}
/*
const int l1= stride;
const int l2= stride + l1;
const int l3= stride + l2;
const int l4= stride + l3;
const int l5= stride + l4;
const int l6= stride + l5;
const int l7= stride + l6;
const int l8= stride + l7;
const int l9= stride + l8;
for(int x=0; x<BLOCK_SIZE; x++)
{
int v2= src[l2];
int v3= src[l3];
int v4= src[l4];
int v5= src[l5];
int v6= src[l6];
int v7= src[l7];
if(ABS(v4-v5)<QP && ABS(v4-v5) - (ABS(v3-v4) + ABS(v5-v6))>0 )
{
src[l3] = (6*v2 + 4*v3 + 3*v4 + 2*v5 + v6 )/16;
src[l4] = (3*v2 + 3*v3 + 4*v4 + 3*v5 + 2*v6 + v7 )/16;
src[l5] = (1*v2 + 2*v3 + 3*v4 + 4*v5 + 3*v6 + 3*v7)/16;
src[l6] = ( 1*v3 + 2*v4 + 3*v5 + 4*v6 + 6*v7)/16;
}
src++;
}
*/
#endif
}
static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, int QP)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
/*
uint8_t tmp[16];
const int l1= stride;
const int l2= stride + l1;
const int l3= stride + l2;
const int l4= (int)tmp - (int)src - stride*3;
const int l5= (int)tmp - (int)src - stride*3 + 8;
const int l6= stride*3 + l3;
const int l7= stride + l6;
const int l8= stride + l7;
memcpy(tmp, src+stride*7, 8);
memcpy(tmp+8, src+stride*8, 8);
*/
src+= stride*4;
asm volatile(
#if 0 //sligtly more accurate and slightly slower
"pxor %%mm7, %%mm7 \n\t" // 0
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7
// %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ebx+%1 ebx+2%1
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1
"movq (%0, %1, 2), %%mm0 \n\t" // l2
"movq (%0), %%mm1 \n\t" // l0
"movq %%mm0, %%mm2 \n\t" // l2
PAVGB(%%mm7, %%mm0) // ~l2/2
PAVGB(%%mm1, %%mm0) // ~(l2 + 2l0)/4
PAVGB(%%mm2, %%mm0) // ~(5l2 + 2l0)/8
"movq (%%eax), %%mm1 \n\t" // l1
"movq (%%eax, %1, 2), %%mm3 \n\t" // l3
"movq %%mm1, %%mm4 \n\t" // l1
PAVGB(%%mm7, %%mm1) // ~l1/2
PAVGB(%%mm3, %%mm1) // ~(l1 + 2l3)/4
PAVGB(%%mm4, %%mm1) // ~(5l1 + 2l3)/8
"movq %%mm0, %%mm4 \n\t" // ~(5l2 + 2l0)/8
"psubusb %%mm1, %%mm0 \n\t"
"psubusb %%mm4, %%mm1 \n\t"
"por %%mm0, %%mm1 \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
// mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
"movq (%0, %1, 4), %%mm0 \n\t" // l4
"movq %%mm0, %%mm4 \n\t" // l4
PAVGB(%%mm7, %%mm0) // ~l4/2
PAVGB(%%mm2, %%mm0) // ~(l4 + 2l2)/4
PAVGB(%%mm4, %%mm0) // ~(5l4 + 2l2)/8
"movq (%%ebx), %%mm2 \n\t" // l5
"movq %%mm3, %%mm5 \n\t" // l3
PAVGB(%%mm7, %%mm3) // ~l3/2
PAVGB(%%mm2, %%mm3) // ~(l3 + 2l5)/4
PAVGB(%%mm5, %%mm3) // ~(5l3 + 2l5)/8
"movq %%mm0, %%mm6 \n\t" // ~(5l4 + 2l2)/8
"psubusb %%mm3, %%mm0 \n\t"
"psubusb %%mm6, %%mm3 \n\t"
"por %%mm0, %%mm3 \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
"pcmpeqb %%mm7, %%mm0 \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
// mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
"movq (%%ebx, %1), %%mm6 \n\t" // l6
"movq %%mm6, %%mm5 \n\t" // l6
PAVGB(%%mm7, %%mm6) // ~l6/2
PAVGB(%%mm4, %%mm6) // ~(l6 + 2l4)/4
PAVGB(%%mm5, %%mm6) // ~(5l6 + 2l4)/8
"movq (%%ebx, %1, 2), %%mm5 \n\t" // l7
"movq %%mm2, %%mm4 \n\t" // l5
PAVGB(%%mm7, %%mm2) // ~l5/2
PAVGB(%%mm5, %%mm2) // ~(l5 + 2l7)/4
PAVGB(%%mm4, %%mm2) // ~(5l5 + 2l7)/8
"movq %%mm6, %%mm4 \n\t" // ~(5l6 + 2l4)/8
"psubusb %%mm2, %%mm6 \n\t"
"psubusb %%mm4, %%mm2 \n\t"
"por %%mm6, %%mm2 \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
// mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
PMINUB(%%mm2, %%mm1, %%mm4) // MIN(|lenergy|,|renergy|)/8
"movq "MANGLE(pQPb)", %%mm4 \n\t" // QP //FIXME QP+1 ?
"paddusb "MANGLE(b01)", %%mm4 \n\t"
"pcmpgtb %%mm3, %%mm4 \n\t" // |menergy|/8 < QP
"psubusb %%mm1, %%mm3 \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
"pand %%mm4, %%mm3 \n\t"
"movq %%mm3, %%mm1 \n\t"
// "psubusb "MANGLE(b01)", %%mm3 \n\t"
PAVGB(%%mm7, %%mm3)
PAVGB(%%mm7, %%mm3)
"paddusb %%mm1, %%mm3 \n\t"
// "paddusb "MANGLE(b01)", %%mm3 \n\t"
"movq (%%eax, %1, 2), %%mm6 \n\t" //l3
"movq (%0, %1, 4), %%mm5 \n\t" //l4
"movq (%0, %1, 4), %%mm4 \n\t" //l4
"psubusb %%mm6, %%mm5 \n\t"
"psubusb %%mm4, %%mm6 \n\t"
"por %%mm6, %%mm5 \n\t" // |l3-l4|
"pcmpeqb %%mm7, %%mm6 \n\t" // SIGN(l3-l4)
"pxor %%mm6, %%mm0 \n\t"
"pand %%mm0, %%mm3 \n\t"
PMINUB(%%mm5, %%mm3, %%mm0)
"psubusb "MANGLE(b01)", %%mm3 \n\t"
PAVGB(%%mm7, %%mm3)
"movq (%%eax, %1, 2), %%mm0 \n\t"
"movq (%0, %1, 4), %%mm2 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"psubb %%mm3, %%mm0 \n\t"
"paddb %%mm3, %%mm2 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"movq %%mm0, (%%eax, %1, 2) \n\t"
"movq %%mm2, (%0, %1, 4) \n\t"
#endif
"leal (%0, %1), %%eax \n\t"
"pcmpeqb %%mm6, %%mm6 \n\t" // -1
// 0 1 2 3 4 5 6 7
// %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ebx+%1 ebx+2%1
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1
"movq (%%eax, %1, 2), %%mm1 \n\t" // l3
"movq (%0, %1, 4), %%mm0 \n\t" // l4
"pxor %%mm6, %%mm1 \n\t" // -l3-1
PAVGB(%%mm1, %%mm0) // -q+128 = (l4-l3+256)/2
// mm1=-l3-1, mm0=128-q
"movq (%%eax, %1, 4), %%mm2 \n\t" // l5
"movq (%%eax, %1), %%mm3 \n\t" // l2
"pxor %%mm6, %%mm2 \n\t" // -l5-1
"movq %%mm2, %%mm5 \n\t" // -l5-1
"movq "MANGLE(b80)", %%mm4 \n\t" // 128
"leal (%%eax, %1, 4), %%ebx \n\t"
PAVGB(%%mm3, %%mm2) // (l2-l5+256)/2
PAVGB(%%mm0, %%mm4) // ~(l4-l3)/4 + 128
PAVGB(%%mm2, %%mm4) // ~(l2-l5)/4 +(l4-l3)/8 + 128
PAVGB(%%mm0, %%mm4) // ~(l2-l5)/8 +5(l4-l3)/16 + 128
// mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
"movq (%%eax), %%mm2 \n\t" // l1
"pxor %%mm6, %%mm2 \n\t" // -l1-1
PAVGB(%%mm3, %%mm2) // (l2-l1+256)/2
PAVGB((%0), %%mm1) // (l0-l3+256)/2
"movq "MANGLE(b80)", %%mm3 \n\t" // 128
PAVGB(%%mm2, %%mm3) // ~(l2-l1)/4 + 128
PAVGB(%%mm1, %%mm3) // ~(l0-l3)/4 +(l2-l1)/8 + 128
PAVGB(%%mm2, %%mm3) // ~(l0-l3)/8 +5(l2-l1)/16 + 128
// mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
PAVGB((%%ebx, %1), %%mm5) // (l6-l5+256)/2
"movq (%%ebx, %1, 2), %%mm1 \n\t" // l7
"pxor %%mm6, %%mm1 \n\t" // -l7-1
PAVGB((%0, %1, 4), %%mm1) // (l4-l7+256)/2
"movq "MANGLE(b80)", %%mm2 \n\t" // 128
PAVGB(%%mm5, %%mm2) // ~(l6-l5)/4 + 128
PAVGB(%%mm1, %%mm2) // ~(l4-l7)/4 +(l6-l5)/8 + 128
PAVGB(%%mm5, %%mm2) // ~(l4-l7)/8 +5(l6-l5)/16 + 128
// mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
"movq "MANGLE(b00)", %%mm1 \n\t" // 0
"movq "MANGLE(b00)", %%mm5 \n\t" // 0
"psubb %%mm2, %%mm1 \n\t" // 128 - renergy/16
"psubb %%mm3, %%mm5 \n\t" // 128 - lenergy/16
PMAXUB(%%mm1, %%mm2) // 128 + |renergy/16|
PMAXUB(%%mm5, %%mm3) // 128 + |lenergy/16|
PMINUB(%%mm2, %%mm3, %%mm1) // 128 + MIN(|lenergy|,|renergy|)/16
// mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
"movq "MANGLE(b00)", %%mm7 \n\t" // 0
"movq "MANGLE(pQPb)", %%mm2 \n\t" // QP
PAVGB(%%mm6, %%mm2) // 128 + QP/2
"psubb %%mm6, %%mm2 \n\t"
"movq %%mm4, %%mm1 \n\t"
"pcmpgtb %%mm7, %%mm1 \n\t" // SIGN(menergy)
"pxor %%mm1, %%mm4 \n\t"
"psubb %%mm1, %%mm4 \n\t" // 128 + |menergy|/16
"pcmpgtb %%mm4, %%mm2 \n\t" // |menergy|/16 < QP/2
"psubusb %%mm3, %%mm4 \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
// mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
"movq %%mm4, %%mm3 \n\t" // d
"psubusb "MANGLE(b01)", %%mm4 \n\t"
PAVGB(%%mm7, %%mm4) // d/32
PAVGB(%%mm7, %%mm4) // (d + 32)/64
"paddb %%mm3, %%mm4 \n\t" // 5d/64
"pand %%mm2, %%mm4 \n\t"
"movq "MANGLE(b80)", %%mm5 \n\t" // 128
"psubb %%mm0, %%mm5 \n\t" // q
"paddsb %%mm6, %%mm5 \n\t" // fix bad rounding
"pcmpgtb %%mm5, %%mm7 \n\t" // SIGN(q)
"pxor %%mm7, %%mm5 \n\t"
PMINUB(%%mm5, %%mm4, %%mm3) // MIN(|q|, 5d/64)
"pxor %%mm1, %%mm7 \n\t" // SIGN(d*q)
"pand %%mm7, %%mm4 \n\t"
"movq (%%eax, %1, 2), %%mm0 \n\t"
"movq (%0, %1, 4), %%mm2 \n\t"
"pxor %%mm1, %%mm0 \n\t"
"pxor %%mm1, %%mm2 \n\t"
"paddb %%mm4, %%mm0 \n\t"
"psubb %%mm4, %%mm2 \n\t"
"pxor %%mm1, %%mm0 \n\t"
"pxor %%mm1, %%mm2 \n\t"
"movq %%mm0, (%%eax, %1, 2) \n\t"
"movq %%mm2, (%0, %1, 4) \n\t"
:
: "r" (src), "r" (stride)
: "%eax", "%ebx"
);
/*
{
int x;
src-= stride;
for(x=0; x<BLOCK_SIZE; x++)
{
const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
if(ABS(middleEnergy)< 8*QP)
{
const int q=(src[l4] - src[l5])/2;
const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
d= MAX(d, 0);
d= (5*d + 32) >> 6;
d*= SIGN(-middleEnergy);
if(q>0)
{
d= d<0 ? 0 : d;
d= d>q ? q : d;
}
else
{
d= d>0 ? 0 : d;
d= d<q ? q : d;
}
src[l4]-= d;
src[l5]+= d;
}
src++;
}
src-=8;
for(x=0; x<8; x++)
{
int y;
for(y=4; y<6; y++)
{
int d= src[x+y*stride] - tmp[x+(y-4)*8];
int ad= ABS(d);
static int max=0;
static int sum=0;
static int num=0;
static int bias=0;
if(max<ad) max=ad;
sum+= ad>3 ? 1 : 0;
if(ad>3)
{
src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
}
if(y==4) bias+=d;
num++;
if(num%1000000 == 0)
{
printf(" %d %d %d %d\n", num, sum, max, bias);
}
}
}
}
*/
#elif defined (HAVE_MMX)
src+= stride*4;
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7
// %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ebx+%1 ebx+2%1
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1
"movq (%0), %%mm0 \n\t"
"movq %%mm0, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0
"punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0
"movq (%%eax), %%mm2 \n\t"
"movq %%mm2, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1
"punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1
"movq (%%eax, %1), %%mm4 \n\t"
"movq %%mm4, %%mm5 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2
"punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2
"paddw %%mm0, %%mm0 \n\t" // 2L0
"paddw %%mm1, %%mm1 \n\t" // 2H0
"psubw %%mm4, %%mm2 \n\t" // L1 - L2
"psubw %%mm5, %%mm3 \n\t" // H1 - H2
"psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2
"psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2
"psllw $2, %%mm2 \n\t" // 4L1 - 4L2
"psllw $2, %%mm3 \n\t" // 4H1 - 4H2
"psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2
"psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2
"movq (%%eax, %1, 2), %%mm2 \n\t"
"movq %%mm2, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t" // L3
"punpckhbw %%mm7, %%mm3 \n\t" // H3
"psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3
"psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3
"psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
"psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
"movq %%mm0, "MANGLE(temp0)" \n\t" // 2L0 - 5L1 + 5L2 - 2L3
"movq %%mm1, "MANGLE(temp1)" \n\t" // 2H0 - 5H1 + 5H2 - 2H3
"movq (%0, %1, 4), %%mm0 \n\t"
"movq %%mm0, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t" // L4
"punpckhbw %%mm7, %%mm1 \n\t" // H4
"psubw %%mm0, %%mm2 \n\t" // L3 - L4
"psubw %%mm1, %%mm3 \n\t" // H3 - H4
"movq %%mm2, "MANGLE(temp2)" \n\t" // L3 - L4
"movq %%mm3, "MANGLE(temp3)" \n\t" // H3 - H4
"paddw %%mm4, %%mm4 \n\t" // 2L2
"paddw %%mm5, %%mm5 \n\t" // 2H2
"psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4
"psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4
"psllw $2, %%mm2 \n\t" // 4L3 - 4L4
"psllw $2, %%mm3 \n\t" // 4H3 - 4H4
"psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4
"psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4
//50 opcodes so far
"movq (%%ebx), %%mm2 \n\t"
"movq %%mm2, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t" // L5
"punpckhbw %%mm7, %%mm3 \n\t" // H5
"psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5
"psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5
"psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5
"psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5
"movq (%%ebx, %1), %%mm6 \n\t"
"punpcklbw %%mm7, %%mm6 \n\t" // L6
"psubw %%mm6, %%mm2 \n\t" // L5 - L6
"movq (%%ebx, %1), %%mm6 \n\t"
"punpckhbw %%mm7, %%mm6 \n\t" // H6
"psubw %%mm6, %%mm3 \n\t" // H5 - H6
"paddw %%mm0, %%mm0 \n\t" // 2L4
"paddw %%mm1, %%mm1 \n\t" // 2H4
"psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6
"psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6
"psllw $2, %%mm2 \n\t" // 4L5 - 4L6
"psllw $2, %%mm3 \n\t" // 4H5 - 4H6
"psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6
"psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6
"movq (%%ebx, %1, 2), %%mm2 \n\t"
"movq %%mm2, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t" // L7
"punpckhbw %%mm7, %%mm3 \n\t" // H7
"paddw %%mm2, %%mm2 \n\t" // 2L7
"paddw %%mm3, %%mm3 \n\t" // 2H7
"psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7
"psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7
"movq "MANGLE(temp0)", %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3
"movq "MANGLE(temp1)", %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3
#ifdef HAVE_MMX2
"movq %%mm7, %%mm6 \n\t" // 0
"psubw %%mm0, %%mm6 \n\t"
"pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
"movq %%mm7, %%mm6 \n\t" // 0
"psubw %%mm1, %%mm6 \n\t"
"pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
"movq %%mm7, %%mm6 \n\t" // 0
"psubw %%mm2, %%mm6 \n\t"
"pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
"movq %%mm7, %%mm6 \n\t" // 0
"psubw %%mm3, %%mm6 \n\t"
"pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
#else
"movq %%mm7, %%mm6 \n\t" // 0
"pcmpgtw %%mm0, %%mm6 \n\t"
"pxor %%mm6, %%mm0 \n\t"
"psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7|
"movq %%mm7, %%mm6 \n\t" // 0
"pcmpgtw %%mm1, %%mm6 \n\t"
"pxor %%mm6, %%mm1 \n\t"
"psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7|
"movq %%mm7, %%mm6 \n\t" // 0
"pcmpgtw %%mm2, %%mm6 \n\t"
"pxor %%mm6, %%mm2 \n\t"
"psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3|
"movq %%mm7, %%mm6 \n\t" // 0
"pcmpgtw %%mm3, %%mm6 \n\t"
"pxor %%mm6, %%mm3 \n\t"
"psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3|
#endif
#ifdef HAVE_MMX2
"pminsw %%mm2, %%mm0 \n\t"
"pminsw %%mm3, %%mm1 \n\t"
#else
"movq %%mm0, %%mm6 \n\t"
"psubusw %%mm2, %%mm6 \n\t"
"psubw %%mm6, %%mm0 \n\t"
"movq %%mm1, %%mm6 \n\t"
"psubusw %%mm3, %%mm6 \n\t"
"psubw %%mm6, %%mm1 \n\t"
#endif
"movq %%mm7, %%mm6 \n\t" // 0
"pcmpgtw %%mm4, %%mm6 \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
"pxor %%mm6, %%mm4 \n\t"
"psubw %%mm6, %%mm4 \n\t" // |2L2 - 5L3 + 5L4 - 2L5|
"pcmpgtw %%mm5, %%mm7 \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
"pxor %%mm7, %%mm5 \n\t"
"psubw %%mm7, %%mm5 \n\t" // |2H2 - 5H3 + 5H4 - 2H5|
// 100 opcodes
"movd %2, %%mm2 \n\t" // QP
"punpcklwd %%mm2, %%mm2 \n\t"
"punpcklwd %%mm2, %%mm2 \n\t"
"psllw $3, %%mm2 \n\t" // 8QP
"movq %%mm2, %%mm3 \n\t" // 8QP
"pcmpgtw %%mm4, %%mm2 \n\t"
"pcmpgtw %%mm5, %%mm3 \n\t"
"pand %%mm2, %%mm4 \n\t"
"pand %%mm3, %%mm5 \n\t"
"psubusw %%mm0, %%mm4 \n\t" // hd
"psubusw %%mm1, %%mm5 \n\t" // ld
"movq "MANGLE(w05)", %%mm2 \n\t" // 5
"pmullw %%mm2, %%mm4 \n\t"
"pmullw %%mm2, %%mm5 \n\t"
"movq "MANGLE(w20)", %%mm2 \n\t" // 32
"paddw %%mm2, %%mm4 \n\t"
"paddw %%mm2, %%mm5 \n\t"
"psrlw $6, %%mm4 \n\t"
"psrlw $6, %%mm5 \n\t"
/*
"movq w06, %%mm2 \n\t" // 6
"paddw %%mm2, %%mm4 \n\t"
"paddw %%mm2, %%mm5 \n\t"
"movq w1400, %%mm2 \n\t" // 1400h = 5120 = 5/64*2^16
//FIXME if *5/64 is supposed to be /13 then we should use 5041 instead of 5120
"pmulhw %%mm2, %%mm4 \n\t" // hd/13
"pmulhw %%mm2, %%mm5 \n\t" // ld/13
*/
"movq "MANGLE(temp2)", %%mm0 \n\t" // L3 - L4
"movq "MANGLE(temp3)", %%mm1 \n\t" // H3 - H4
"pxor %%mm2, %%mm2 \n\t"
"pxor %%mm3, %%mm3 \n\t"
"pcmpgtw %%mm0, %%mm2 \n\t" // sign (L3-L4)
"pcmpgtw %%mm1, %%mm3 \n\t" // sign (H3-H4)
"pxor %%mm2, %%mm0 \n\t"
"pxor %%mm3, %%mm1 \n\t"
"psubw %%mm2, %%mm0 \n\t" // |L3-L4|
"psubw %%mm3, %%mm1 \n\t" // |H3-H4|
"psrlw $1, %%mm0 \n\t" // |L3 - L4|/2
"psrlw $1, %%mm1 \n\t" // |H3 - H4|/2
"pxor %%mm6, %%mm2 \n\t"
"pxor %%mm7, %%mm3 \n\t"
"pand %%mm2, %%mm4 \n\t"
"pand %%mm3, %%mm5 \n\t"
#ifdef HAVE_MMX2
"pminsw %%mm0, %%mm4 \n\t"
"pminsw %%mm1, %%mm5 \n\t"
#else
"movq %%mm4, %%mm2 \n\t"
"psubusw %%mm0, %%mm2 \n\t"
"psubw %%mm2, %%mm4 \n\t"
"movq %%mm5, %%mm2 \n\t"
"psubusw %%mm1, %%mm2 \n\t"
"psubw %%mm2, %%mm5 \n\t"
#endif
"pxor %%mm6, %%mm4 \n\t"
"pxor %%mm7, %%mm5 \n\t"
"psubw %%mm6, %%mm4 \n\t"
"psubw %%mm7, %%mm5 \n\t"
"packsswb %%mm5, %%mm4 \n\t"
"movq (%%eax, %1, 2), %%mm0 \n\t"
"paddb %%mm4, %%mm0 \n\t"
"movq %%mm0, (%%eax, %1, 2) \n\t"
"movq (%0, %1, 4), %%mm0 \n\t"
"psubb %%mm4, %%mm0 \n\t"
"movq %%mm0, (%0, %1, 4) \n\t"
:
: "r" (src), "r" (stride), "r" (QP)
: "%eax", "%ebx"
);
#else
const int l1= stride;
const int l2= stride + l1;
const int l3= stride + l2;
const int l4= stride + l3;
const int l5= stride + l4;
const int l6= stride + l5;
const int l7= stride + l6;
const int l8= stride + l7;
// const int l9= stride + l8;
int x;
src+= stride*3;
for(x=0; x<BLOCK_SIZE; x++)
{
const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
if(ABS(middleEnergy) < 8*QP)
{
const int q=(src[l4] - src[l5])/2;
const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
d= MAX(d, 0);
d= (5*d + 32) >> 6;
d*= SIGN(-middleEnergy);
if(q>0)
{
d= d<0 ? 0 : d;
d= d>q ? q : d;
}
else
{
d= d>0 ? 0 : d;
d= d<q ? q : d;
}
src[l4]-= d;
src[l5]+= d;
}
src++;
}
#endif
}
static inline void RENAME(dering)(uint8_t src[], int stride, int QP)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
asm volatile(
"movq "MANGLE(pQPb)", %%mm0 \n\t"
"paddusb %%mm0, %%mm0 \n\t"
"movq %%mm0, "MANGLE(pQPb2)" \n\t"
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"pcmpeqb %%mm7, %%mm7 \n\t"
"pxor %%mm6, %%mm6 \n\t"
#undef FIND_MIN_MAX
#ifdef HAVE_MMX2
#define FIND_MIN_MAX(addr)\
"movq " #addr ", %%mm0 \n\t"\
"pminub %%mm0, %%mm7 \n\t"\
"pmaxub %%mm0, %%mm6 \n\t"
#else
#define FIND_MIN_MAX(addr)\
"movq " #addr ", %%mm0 \n\t"\
"movq %%mm7, %%mm1 \n\t"\
"psubusb %%mm0, %%mm6 \n\t"\
"paddb %%mm0, %%mm6 \n\t"\
"psubusb %%mm0, %%mm1 \n\t"\
"psubb %%mm1, %%mm7 \n\t"
#endif
FIND_MIN_MAX((%%eax))
FIND_MIN_MAX((%%eax, %1))
FIND_MIN_MAX((%%eax, %1, 2))
FIND_MIN_MAX((%0, %1, 4))
FIND_MIN_MAX((%%ebx))
FIND_MIN_MAX((%%ebx, %1))
FIND_MIN_MAX((%%ebx, %1, 2))
FIND_MIN_MAX((%0, %1, 8))
"movq %%mm7, %%mm4 \n\t"
"psrlq $8, %%mm7 \n\t"
#ifdef HAVE_MMX2
"pminub %%mm4, %%mm7 \n\t" // min of pixels
"pshufw $0xF9, %%mm7, %%mm4 \n\t"
"pminub %%mm4, %%mm7 \n\t" // min of pixels
"pshufw $0xFE, %%mm7, %%mm4 \n\t"
"pminub %%mm4, %%mm7 \n\t"
#else
"movq %%mm7, %%mm1 \n\t"
"psubusb %%mm4, %%mm1 \n\t"
"psubb %%mm1, %%mm7 \n\t"
"movq %%mm7, %%mm4 \n\t"
"psrlq $16, %%mm7 \n\t"
"movq %%mm7, %%mm1 \n\t"
"psubusb %%mm4, %%mm1 \n\t"
"psubb %%mm1, %%mm7 \n\t"
"movq %%mm7, %%mm4 \n\t"
"psrlq $32, %%mm7 \n\t"
"movq %%mm7, %%mm1 \n\t"
"psubusb %%mm4, %%mm1 \n\t"
"psubb %%mm1, %%mm7 \n\t"
#endif
"movq %%mm6, %%mm4 \n\t"
"psrlq $8, %%mm6 \n\t"
#ifdef HAVE_MMX2
"pmaxub %%mm4, %%mm6 \n\t" // max of pixels
"pshufw $0xF9, %%mm6, %%mm4 \n\t"
"pmaxub %%mm4, %%mm6 \n\t"
"pshufw $0xFE, %%mm6, %%mm4 \n\t"
"pmaxub %%mm4, %%mm6 \n\t"
#else
"psubusb %%mm4, %%mm6 \n\t"
"paddb %%mm4, %%mm6 \n\t"
"movq %%mm6, %%mm4 \n\t"
"psrlq $16, %%mm6 \n\t"
"psubusb %%mm4, %%mm6 \n\t"
"paddb %%mm4, %%mm6 \n\t"
"movq %%mm6, %%mm4 \n\t"
"psrlq $32, %%mm6 \n\t"
"psubusb %%mm4, %%mm6 \n\t"
"paddb %%mm4, %%mm6 \n\t"
#endif
"movq %%mm6, %%mm0 \n\t" // max
"psubb %%mm7, %%mm6 \n\t" // max - min
"movd %%mm6, %%ecx \n\t"
"cmpb "MANGLE(deringThreshold)", %%cl \n\t"
" jb 1f \n\t"
PAVGB(%%mm0, %%mm7) // a=(max + min)/2
"punpcklbw %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
"movq %%mm7, "MANGLE(temp0)" \n\t"
"movq (%0), %%mm0 \n\t" // L10
"movq %%mm0, %%mm1 \n\t" // L10
"movq %%mm0, %%mm2 \n\t" // L10
"psllq $8, %%mm1 \n\t"
"psrlq $8, %%mm2 \n\t"
"movd -4(%0), %%mm3 \n\t"
"movd 8(%0), %%mm4 \n\t"
"psrlq $24, %%mm3 \n\t"
"psllq $56, %%mm4 \n\t"
"por %%mm3, %%mm1 \n\t" // L00
"por %%mm4, %%mm2 \n\t" // L20
"movq %%mm1, %%mm3 \n\t" // L00
PAVGB(%%mm2, %%mm1) // (L20 + L00)/2
PAVGB(%%mm0, %%mm1) // (L20 + L00 + 2L10)/4
"psubusb %%mm7, %%mm0 \n\t"
"psubusb %%mm7, %%mm2 \n\t"
"psubusb %%mm7, %%mm3 \n\t"
"pcmpeqb "MANGLE(b00)", %%mm0 \n\t" // L10 > a ? 0 : -1
"pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L20 > a ? 0 : -1
"pcmpeqb "MANGLE(b00)", %%mm3 \n\t" // L00 > a ? 0 : -1
"paddb %%mm2, %%mm0 \n\t"
"paddb %%mm3, %%mm0 \n\t"
"movq (%%eax), %%mm2 \n\t" // L11
"movq %%mm2, %%mm3 \n\t" // L11
"movq %%mm2, %%mm4 \n\t" // L11
"psllq $8, %%mm3 \n\t"
"psrlq $8, %%mm4 \n\t"
"movd -4(%%eax), %%mm5 \n\t"
"movd 8(%%eax), %%mm6 \n\t"
"psrlq $24, %%mm5 \n\t"
"psllq $56, %%mm6 \n\t"
"por %%mm5, %%mm3 \n\t" // L01
"por %%mm6, %%mm4 \n\t" // L21
"movq %%mm3, %%mm5 \n\t" // L01
PAVGB(%%mm4, %%mm3) // (L21 + L01)/2
PAVGB(%%mm2, %%mm3) // (L21 + L01 + 2L11)/4
"psubusb %%mm7, %%mm2 \n\t"
"psubusb %%mm7, %%mm4 \n\t"
"psubusb %%mm7, %%mm5 \n\t"
"pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L11 > a ? 0 : -1
"pcmpeqb "MANGLE(b00)", %%mm4 \n\t" // L21 > a ? 0 : -1
"pcmpeqb "MANGLE(b00)", %%mm5 \n\t" // L01 > a ? 0 : -1
"paddb %%mm4, %%mm2 \n\t"
"paddb %%mm5, %%mm2 \n\t"
// 0, 2, 3, 1
#define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
"movq " #src ", " #sx " \n\t" /* src[0] */\
"movq " #sx ", " #lx " \n\t" /* src[0] */\
"movq " #sx ", " #t0 " \n\t" /* src[0] */\
"psllq $8, " #lx " \n\t"\
"psrlq $8, " #t0 " \n\t"\
"movd -4" #src ", " #t1 " \n\t"\
"psrlq $24, " #t1 " \n\t"\
"por " #t1 ", " #lx " \n\t" /* src[-1] */\
"movd 8" #src ", " #t1 " \n\t"\
"psllq $56, " #t1 " \n\t"\
"por " #t1 ", " #t0 " \n\t" /* src[+1] */\
"movq " #lx ", " #t1 " \n\t" /* src[-1] */\
PAVGB(t0, lx) /* (src[-1] + src[+1])/2 */\
PAVGB(sx, lx) /* (src[-1] + 2src[0] + src[+1])/4 */\
PAVGB(lx, pplx) \
"movq " #lx ", "MANGLE(temp1)" \n\t"\
"movq "MANGLE(temp0)", " #lx " \n\t"\
"psubusb " #lx ", " #t1 " \n\t"\
"psubusb " #lx ", " #t0 " \n\t"\
"psubusb " #lx ", " #sx " \n\t"\
"movq "MANGLE(b00)", " #lx " \n\t"\
"pcmpeqb " #lx ", " #t1 " \n\t" /* src[-1] > a ? 0 : -1*/\
"pcmpeqb " #lx ", " #t0 " \n\t" /* src[+1] > a ? 0 : -1*/\
"pcmpeqb " #lx ", " #sx " \n\t" /* src[0] > a ? 0 : -1*/\
"paddb " #t1 ", " #t0 " \n\t"\
"paddb " #t0 ", " #sx " \n\t"\
\
PAVGB(plx, pplx) /* filtered */\
"movq " #dst ", " #t0 " \n\t" /* dst */\
"movq " #t0 ", " #t1 " \n\t" /* dst */\
"psubusb "MANGLE(pQPb2)", " #t0 " \n\t"\
"paddusb "MANGLE(pQPb2)", " #t1 " \n\t"\
PMAXUB(t0, pplx)\
PMINUB(t1, pplx, t0)\
"paddb " #sx ", " #ppsx " \n\t"\
"paddb " #psx ", " #ppsx " \n\t"\
"#paddb "MANGLE(b02)", " #ppsx " \n\t"\
"pand "MANGLE(b08)", " #ppsx " \n\t"\
"pcmpeqb " #lx ", " #ppsx " \n\t"\
"pand " #ppsx ", " #pplx " \n\t"\
"pandn " #dst ", " #ppsx " \n\t"\
"por " #pplx ", " #ppsx " \n\t"\
"movq " #ppsx ", " #dst " \n\t"\
"movq "MANGLE(temp1)", " #lx " \n\t"
/*
0000000
1111111
1111110
1111101
1111100
1111011
1111010
1111001
1111000
1110111
*/
//DERING_CORE(dst,src ,ppsx ,psx ,sx ,pplx ,plx ,lx ,t0 ,t1)
DERING_CORE((%%eax),(%%eax, %1) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%%eax, %1),(%%eax, %1, 2) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
DERING_CORE((%%eax, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
DERING_CORE((%0, %1, 4),(%%ebx) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%%ebx),(%%ebx, %1) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
DERING_CORE((%%ebx, %1), (%%ebx, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
DERING_CORE((%%ebx, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
"1: \n\t"
: : "r" (src), "r" (stride), "r" (QP)
: "%eax", "%ebx", "%ecx"
);
#else
int y;
int min=255;
int max=0;
int avg;
uint8_t *p;
int s[10];
for(y=1; y<9; y++)
{
int x;
p= src + stride*y;
for(x=1; x<9; x++)
{
p++;
if(*p > max) max= *p;
if(*p < min) min= *p;
}
}
avg= (min + max + 1)/2;
if(max - min <deringThreshold) return;
for(y=0; y<10; y++)
{
int x;
int t = 0;
p= src + stride*y;
for(x=0; x<10; x++)
{
if(*p > avg) t |= (1<<x);
p++;
}
t |= (~t)<<16;
t &= (t<<1) & (t>>1);
s[y] = t;
}
for(y=1; y<9; y++)
{
int x;
int t = s[y-1] & s[y] & s[y+1];
t|= t>>16;
p= src + stride*y;
for(x=1; x<9; x++)
{
p++;
if(t & (1<<x))
{
int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
+2*(*(p -1)) + 4*(*p ) + 2*(*(p +1))
+(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
f= (f + 8)>>4;
#ifdef DEBUG_DERING_THRESHOLD
asm volatile("emms\n\t":);
{
static long long numPixels=0;
if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
// if((max-min)<20 || (max-min)*QP<200)
// if((max-min)*QP < 500)
// if(max-min<QP/2)
if(max-min < 20)
{
static int numSkiped=0;
static int errorSum=0;
static int worstQP=0;
static int worstRange=0;
static int worstDiff=0;
int diff= (f - *p);
int absDiff= ABS(diff);
int error= diff*diff;
if(x==1 || x==8 || y==1 || y==8) continue;
numSkiped++;
if(absDiff > worstDiff)
{
worstDiff= absDiff;
worstQP= QP;
worstRange= max-min;
}
errorSum+= error;
if(1024LL*1024LL*1024LL % numSkiped == 0)
{
printf( "sum:%1.3f, skip:%d, wQP:%d, "
"wRange:%d, wDiff:%d, relSkip:%1.3f\n",
(float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
worstDiff, (float)numSkiped/numPixels);
}
}
}
#endif
if (*p + 2*QP < f) *p= *p + 2*QP;
else if(*p - 2*QP > f) *p= *p - 2*QP;
else *p=f;
}
}
}
#ifdef DEBUG_DERING_THRESHOLD
if(max-min < 20)
{
for(y=1; y<9; y++)
{
int x;
int t = 0;
p= src + stride*y;
for(x=1; x<9; x++)
{
p++;
*p = MIN(*p + 20, 255);
}
}
// src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
}
#endif
#endif
}
/**
* Deinterlaces the given block
* will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
*/
static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= 4*stride;
asm volatile(
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"movq (%0), %%mm0 \n\t"
"movq (%%eax, %1), %%mm1 \n\t"
PAVGB(%%mm1, %%mm0)
"movq %%mm0, (%%eax) \n\t"
"movq (%0, %1, 4), %%mm0 \n\t"
PAVGB(%%mm0, %%mm1)
"movq %%mm1, (%%eax, %1, 2) \n\t"
"movq (%%ebx, %1), %%mm1 \n\t"
PAVGB(%%mm1, %%mm0)
"movq %%mm0, (%%ebx) \n\t"
"movq (%0, %1, 8), %%mm0 \n\t"
PAVGB(%%mm0, %%mm1)
"movq %%mm1, (%%ebx, %1, 2) \n\t"
: : "r" (src), "r" (stride)
: "%eax", "%ebx"
);
#else
int x;
src+= 4*stride;
for(x=0; x<8; x++)
{
src[stride] = (src[0] + src[stride*2])>>1;
src[stride*3] = (src[stride*2] + src[stride*4])>>1;
src[stride*5] = (src[stride*4] + src[stride*6])>>1;
src[stride*7] = (src[stride*6] + src[stride*8])>>1;
src++;
}
#endif
}
/**
* Deinterlaces the given block
* will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
* this filter will read lines 3-15 and write 7-13
* no cliping in C version
*/
static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= stride*3;
asm volatile(
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
"leal (%%ebx, %1, 4), %%ecx \n\t"
"addl %1, %%ecx \n\t"
"pxor %%mm7, %%mm7 \n\t"
// 0 1 2 3 4 5 6 7 8 9 10
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1 ecx
#define DEINT_CUBIC(a,b,c,d,e)\
"movq " #a ", %%mm0 \n\t"\
"movq " #b ", %%mm1 \n\t"\
"movq " #d ", %%mm2 \n\t"\
"movq " #e ", %%mm3 \n\t"\
PAVGB(%%mm2, %%mm1) /* (b+d) /2 */\
PAVGB(%%mm3, %%mm0) /* a(a+e) /2 */\
"movq %%mm0, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpckhbw %%mm7, %%mm2 \n\t"\
"movq %%mm1, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm1 \n\t"\
"punpckhbw %%mm7, %%mm3 \n\t"\
"psubw %%mm1, %%mm0 \n\t" /* L(a+e - (b+d))/2 */\
"psubw %%mm3, %%mm2 \n\t" /* H(a+e - (b+d))/2 */\
"psraw $3, %%mm0 \n\t" /* L(a+e - (b+d))/16 */\
"psraw $3, %%mm2 \n\t" /* H(a+e - (b+d))/16 */\
"psubw %%mm0, %%mm1 \n\t" /* L(9b + 9d - a - e)/16 */\
"psubw %%mm2, %%mm3 \n\t" /* H(9b + 9d - a - e)/16 */\
"packuswb %%mm3, %%mm1 \n\t"\
"movq %%mm1, " #c " \n\t"
DEINT_CUBIC((%0), (%%eax, %1), (%%eax, %1, 2), (%0, %1, 4), (%%ebx, %1))
DEINT_CUBIC((%%eax, %1), (%0, %1, 4), (%%ebx), (%%ebx, %1), (%0, %1, 8))
DEINT_CUBIC((%0, %1, 4), (%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8), (%%ecx))
DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2))
: : "r" (src), "r" (stride)
: "%eax", "%ebx", "ecx"
);
#else
int x;
src+= stride*3;
for(x=0; x<8; x++)
{
src[stride*3] = (-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4;
src[stride*5] = (-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4;
src[stride*7] = (-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4;
src[stride*9] = (-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4;
src++;
}
#endif
}
/**
* Deinterlaces the given block
* will be called for every 8x8 block and can read & write from line 4-15
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
* will shift the image up by 1 line (FIXME if this is a problem)
* this filter will read lines 4-13 and write 4-11
*/
static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
src+= 4*stride;
asm volatile(
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"movq (%0), %%mm0 \n\t" // L0
"movq (%%eax, %1), %%mm1 \n\t" // L2
PAVGB(%%mm1, %%mm0) // L0+L2
"movq (%%eax), %%mm2 \n\t" // L1
PAVGB(%%mm2, %%mm0)
"movq %%mm0, (%0) \n\t"
"movq (%%eax, %1, 2), %%mm0 \n\t" // L3
PAVGB(%%mm0, %%mm2) // L1+L3
PAVGB(%%mm1, %%mm2) // 2L2 + L1 + L3
"movq %%mm2, (%%eax) \n\t"
"movq (%0, %1, 4), %%mm2 \n\t" // L4
PAVGB(%%mm2, %%mm1) // L2+L4
PAVGB(%%mm0, %%mm1) // 2L3 + L2 + L4
"movq %%mm1, (%%eax, %1) \n\t"
"movq (%%ebx), %%mm1 \n\t" // L5
PAVGB(%%mm1, %%mm0) // L3+L5
PAVGB(%%mm2, %%mm0) // 2L4 + L3 + L5
"movq %%mm0, (%%eax, %1, 2) \n\t"
"movq (%%ebx, %1), %%mm0 \n\t" // L6
PAVGB(%%mm0, %%mm2) // L4+L6
PAVGB(%%mm1, %%mm2) // 2L5 + L4 + L6
"movq %%mm2, (%0, %1, 4) \n\t"
"movq (%%ebx, %1, 2), %%mm2 \n\t" // L7
PAVGB(%%mm2, %%mm1) // L5+L7
PAVGB(%%mm0, %%mm1) // 2L6 + L5 + L7
"movq %%mm1, (%%ebx) \n\t"
"movq (%0, %1, 8), %%mm1 \n\t" // L8
PAVGB(%%mm1, %%mm0) // L6+L8
PAVGB(%%mm2, %%mm0) // 2L7 + L6 + L8
"movq %%mm0, (%%ebx, %1) \n\t"
"movq (%%ebx, %1, 4), %%mm0 \n\t" // L9
PAVGB(%%mm0, %%mm2) // L7+L9
PAVGB(%%mm1, %%mm2) // 2L8 + L7 + L9
"movq %%mm2, (%%ebx, %1, 2) \n\t"
: : "r" (src), "r" (stride)
: "%eax", "%ebx"
);
#else
int x;
src+= 4*stride;
for(x=0; x<8; x++)
{
src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2;
src[stride ] = (src[stride ] + 2*src[stride*2] + src[stride*3])>>2;
src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
src++;
}
#endif
}
/**
* Deinterlaces the given block
* will be called for every 8x8 block and can read & write from line 4-15,
* lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
* lines 4-12 will be read into the deblocking filter and should be deinterlaced
*/
static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
{
#ifdef HAVE_MMX
src+= 4*stride;
#ifdef HAVE_MMX2
asm volatile(
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"movq (%0), %%mm0 \n\t" //
"movq (%%eax, %1), %%mm2 \n\t" //
"movq (%%eax), %%mm1 \n\t" //
"movq %%mm0, %%mm3 \n\t"
"pmaxub %%mm1, %%mm0 \n\t" //
"pminub %%mm3, %%mm1 \n\t" //
"pmaxub %%mm2, %%mm1 \n\t" //
"pminub %%mm1, %%mm0 \n\t"
"movq %%mm0, (%%eax) \n\t"
"movq (%0, %1, 4), %%mm0 \n\t" //
"movq (%%eax, %1, 2), %%mm1 \n\t" //
"movq %%mm2, %%mm3 \n\t"
"pmaxub %%mm1, %%mm2 \n\t" //
"pminub %%mm3, %%mm1 \n\t" //
"pmaxub %%mm0, %%mm1 \n\t" //
"pminub %%mm1, %%mm2 \n\t"
"movq %%mm2, (%%eax, %1, 2) \n\t"
"movq (%%ebx), %%mm2 \n\t" //
"movq (%%ebx, %1), %%mm1 \n\t" //
"movq %%mm2, %%mm3 \n\t"
"pmaxub %%mm0, %%mm2 \n\t" //
"pminub %%mm3, %%mm0 \n\t" //
"pmaxub %%mm1, %%mm0 \n\t" //
"pminub %%mm0, %%mm2 \n\t"
"movq %%mm2, (%%ebx) \n\t"
"movq (%%ebx, %1, 2), %%mm2 \n\t" //
"movq (%0, %1, 8), %%mm0 \n\t" //
"movq %%mm2, %%mm3 \n\t"
"pmaxub %%mm0, %%mm2 \n\t" //
"pminub %%mm3, %%mm0 \n\t" //
"pmaxub %%mm1, %%mm0 \n\t" //
"pminub %%mm0, %%mm2 \n\t"
"movq %%mm2, (%%ebx, %1, 2) \n\t"
: : "r" (src), "r" (stride)
: "%eax", "%ebx"
);
#else // MMX without MMX2
asm volatile(
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"pxor %%mm7, %%mm7 \n\t"
#define MEDIAN(a,b,c)\
"movq " #a ", %%mm0 \n\t"\
"movq " #b ", %%mm2 \n\t"\
"movq " #c ", %%mm1 \n\t"\
"movq %%mm0, %%mm3 \n\t"\
"movq %%mm1, %%mm4 \n\t"\
"movq %%mm2, %%mm5 \n\t"\
"psubusb %%mm1, %%mm3 \n\t"\
"psubusb %%mm2, %%mm4 \n\t"\
"psubusb %%mm0, %%mm5 \n\t"\
"pcmpeqb %%mm7, %%mm3 \n\t"\
"pcmpeqb %%mm7, %%mm4 \n\t"\
"pcmpeqb %%mm7, %%mm5 \n\t"\
"movq %%mm3, %%mm6 \n\t"\
"pxor %%mm4, %%mm3 \n\t"\
"pxor %%mm5, %%mm4 \n\t"\
"pxor %%mm6, %%mm5 \n\t"\
"por %%mm3, %%mm1 \n\t"\
"por %%mm4, %%mm2 \n\t"\
"por %%mm5, %%mm0 \n\t"\
"pand %%mm2, %%mm0 \n\t"\
"pand %%mm1, %%mm0 \n\t"\
"movq %%mm0, " #b " \n\t"
MEDIAN((%0), (%%eax), (%%eax, %1))
MEDIAN((%%eax, %1), (%%eax, %1, 2), (%0, %1, 4))
MEDIAN((%0, %1, 4), (%%ebx), (%%ebx, %1))
MEDIAN((%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8))
: : "r" (src), "r" (stride)
: "%eax", "%ebx"
);
#endif // MMX
#else
//FIXME
int x;
src+= 4*stride;
for(x=0; x<8; x++)
{
src[0 ] = (src[0 ] + 2*src[stride ] + src[stride*2])>>2;
src[stride ] = (src[stride ] + 2*src[stride*2] + src[stride*3])>>2;
src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
src++;
}
#endif
}
#ifdef HAVE_MMX
/**
* transposes and shift the given 8x8 Block into dst1 and dst2
*/
static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
{
asm(
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"movq (%0), %%mm0 \n\t" // 12345678
"movq (%%eax), %%mm1 \n\t" // abcdefgh
"movq %%mm0, %%mm2 \n\t" // 12345678
"punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
"punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
"movq (%%eax, %1), %%mm1 \n\t"
"movq (%%eax, %1, 2), %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"punpcklbw %%mm3, %%mm1 \n\t"
"punpckhbw %%mm3, %%mm4 \n\t"
"movq %%mm0, %%mm3 \n\t"
"punpcklwd %%mm1, %%mm0 \n\t"
"punpckhwd %%mm1, %%mm3 \n\t"
"movq %%mm2, %%mm1 \n\t"
"punpcklwd %%mm4, %%mm2 \n\t"
"punpckhwd %%mm4, %%mm1 \n\t"
"movd %%mm0, 128(%2) \n\t"
"psrlq $32, %%mm0 \n\t"
"movd %%mm0, 144(%2) \n\t"
"movd %%mm3, 160(%2) \n\t"
"psrlq $32, %%mm3 \n\t"
"movd %%mm3, 176(%2) \n\t"
"movd %%mm3, 48(%3) \n\t"
"movd %%mm2, 192(%2) \n\t"
"movd %%mm2, 64(%3) \n\t"
"psrlq $32, %%mm2 \n\t"
"movd %%mm2, 80(%3) \n\t"
"movd %%mm1, 96(%3) \n\t"
"psrlq $32, %%mm1 \n\t"
"movd %%mm1, 112(%3) \n\t"
"movq (%0, %1, 4), %%mm0 \n\t" // 12345678
"movq (%%ebx), %%mm1 \n\t" // abcdefgh
"movq %%mm0, %%mm2 \n\t" // 12345678
"punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
"punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
"movq (%%ebx, %1), %%mm1 \n\t"
"movq (%%ebx, %1, 2), %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"punpcklbw %%mm3, %%mm1 \n\t"
"punpckhbw %%mm3, %%mm4 \n\t"
"movq %%mm0, %%mm3 \n\t"
"punpcklwd %%mm1, %%mm0 \n\t"
"punpckhwd %%mm1, %%mm3 \n\t"
"movq %%mm2, %%mm1 \n\t"
"punpcklwd %%mm4, %%mm2 \n\t"
"punpckhwd %%mm4, %%mm1 \n\t"
"movd %%mm0, 132(%2) \n\t"
"psrlq $32, %%mm0 \n\t"
"movd %%mm0, 148(%2) \n\t"
"movd %%mm3, 164(%2) \n\t"
"psrlq $32, %%mm3 \n\t"
"movd %%mm3, 180(%2) \n\t"
"movd %%mm3, 52(%3) \n\t"
"movd %%mm2, 196(%2) \n\t"
"movd %%mm2, 68(%3) \n\t"
"psrlq $32, %%mm2 \n\t"
"movd %%mm2, 84(%3) \n\t"
"movd %%mm1, 100(%3) \n\t"
"psrlq $32, %%mm1 \n\t"
"movd %%mm1, 116(%3) \n\t"
:: "r" (src), "r" (srcStride), "r" (dst1), "r" (dst2)
: "%eax", "%ebx"
);
}
/**
* transposes the given 8x8 block
*/
static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
{
asm(
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
// %0 eax eax+%1 eax+2%1 %0+4%1 ebx ebx+%1 ebx+2%1 %0+8%1 ebx+4%1
"movq (%2), %%mm0 \n\t" // 12345678
"movq 16(%2), %%mm1 \n\t" // abcdefgh
"movq %%mm0, %%mm2 \n\t" // 12345678
"punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
"punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
"movq 32(%2), %%mm1 \n\t"
"movq 48(%2), %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"punpcklbw %%mm3, %%mm1 \n\t"
"punpckhbw %%mm3, %%mm4 \n\t"
"movq %%mm0, %%mm3 \n\t"
"punpcklwd %%mm1, %%mm0 \n\t"
"punpckhwd %%mm1, %%mm3 \n\t"
"movq %%mm2, %%mm1 \n\t"
"punpcklwd %%mm4, %%mm2 \n\t"
"punpckhwd %%mm4, %%mm1 \n\t"
"movd %%mm0, (%0) \n\t"
"psrlq $32, %%mm0 \n\t"
"movd %%mm0, (%%eax) \n\t"
"movd %%mm3, (%%eax, %1) \n\t"
"psrlq $32, %%mm3 \n\t"
"movd %%mm3, (%%eax, %1, 2) \n\t"
"movd %%mm2, (%0, %1, 4) \n\t"
"psrlq $32, %%mm2 \n\t"
"movd %%mm2, (%%ebx) \n\t"
"movd %%mm1, (%%ebx, %1) \n\t"
"psrlq $32, %%mm1 \n\t"
"movd %%mm1, (%%ebx, %1, 2) \n\t"
"movq 64(%2), %%mm0 \n\t" // 12345678
"movq 80(%2), %%mm1 \n\t" // abcdefgh
"movq %%mm0, %%mm2 \n\t" // 12345678
"punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d
"punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h
"movq 96(%2), %%mm1 \n\t"
"movq 112(%2), %%mm3 \n\t"
"movq %%mm1, %%mm4 \n\t"
"punpcklbw %%mm3, %%mm1 \n\t"
"punpckhbw %%mm3, %%mm4 \n\t"
"movq %%mm0, %%mm3 \n\t"
"punpcklwd %%mm1, %%mm0 \n\t"
"punpckhwd %%mm1, %%mm3 \n\t"
"movq %%mm2, %%mm1 \n\t"
"punpcklwd %%mm4, %%mm2 \n\t"
"punpckhwd %%mm4, %%mm1 \n\t"
"movd %%mm0, 4(%0) \n\t"
"psrlq $32, %%mm0 \n\t"
"movd %%mm0, 4(%%eax) \n\t"
"movd %%mm3, 4(%%eax, %1) \n\t"
"psrlq $32, %%mm3 \n\t"
"movd %%mm3, 4(%%eax, %1, 2) \n\t"
"movd %%mm2, 4(%0, %1, 4) \n\t"
"psrlq $32, %%mm2 \n\t"
"movd %%mm2, 4(%%ebx) \n\t"
"movd %%mm1, 4(%%ebx, %1) \n\t"
"psrlq $32, %%mm1 \n\t"
"movd %%mm1, 4(%%ebx, %1, 2) \n\t"
:: "r" (dst), "r" (dstStride), "r" (src)
: "%eax", "%ebx"
);
}
#endif
//static int test=0;
static void inline RENAME(tempNoiseReducer)(uint8_t *src, int stride,
uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
{
#define FAST_L2_DIFF
//#define L1_DIFF //u should change the thresholds too if u try that one
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
asm volatile(
"leal (%2, %2, 2), %%eax \n\t" // 3*stride
"leal (%2, %2, 4), %%ebx \n\t" // 5*stride
"leal (%%ebx, %2, 2), %%ecx \n\t" // 7*stride
// 0 1 2 3 4 5 6 7 8 9
// %x %x+%2 %x+2%2 %x+eax %x+4%2 %x+ebx %x+2eax %x+ecx %x+8%2
//FIXME reorder?
#ifdef L1_DIFF //needs mmx2
"movq (%0), %%mm0 \n\t" // L0
"psadbw (%1), %%mm0 \n\t" // |L0-R0|
"movq (%0, %2), %%mm1 \n\t" // L1
"psadbw (%1, %2), %%mm1 \n\t" // |L1-R1|
"movq (%0, %2, 2), %%mm2 \n\t" // L2
"psadbw (%1, %2, 2), %%mm2 \n\t" // |L2-R2|
"movq (%0, %%eax), %%mm3 \n\t" // L3
"psadbw (%1, %%eax), %%mm3 \n\t" // |L3-R3|
"movq (%0, %2, 4), %%mm4 \n\t" // L4
"paddw %%mm1, %%mm0 \n\t"
"psadbw (%1, %2, 4), %%mm4 \n\t" // |L4-R4|
"movq (%0, %%ebx), %%mm5 \n\t" // L5
"paddw %%mm2, %%mm0 \n\t"
"psadbw (%1, %%ebx), %%mm5 \n\t" // |L5-R5|
"movq (%0, %%eax, 2), %%mm6 \n\t" // L6
"paddw %%mm3, %%mm0 \n\t"
"psadbw (%1, %%eax, 2), %%mm6 \n\t" // |L6-R6|
"movq (%0, %%ecx), %%mm7 \n\t" // L7
"paddw %%mm4, %%mm0 \n\t"
"psadbw (%1, %%ecx), %%mm7 \n\t" // |L7-R7|
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm7, %%mm6 \n\t"
"paddw %%mm6, %%mm0 \n\t"
#elif defined (FAST_L2_DIFF)
"pcmpeqb %%mm7, %%mm7 \n\t"
"movq "MANGLE(b80)", %%mm6 \n\t"
"pxor %%mm0, %%mm0 \n\t"
#define L2_DIFF_CORE(a, b)\
"movq " #a ", %%mm5 \n\t"\
"movq " #b ", %%mm2 \n\t"\
"pxor %%mm7, %%mm2 \n\t"\
PAVGB(%%mm2, %%mm5)\
"paddb %%mm6, %%mm5 \n\t"\
"movq %%mm5, %%mm2 \n\t"\
"psllw $8, %%mm5 \n\t"\
"pmaddwd %%mm5, %%mm5 \n\t"\
"pmaddwd %%mm2, %%mm2 \n\t"\
"paddd %%mm2, %%mm5 \n\t"\
"psrld $14, %%mm5 \n\t"\
"paddd %%mm5, %%mm0 \n\t"
L2_DIFF_CORE((%0), (%1))
L2_DIFF_CORE((%0, %2), (%1, %2))
L2_DIFF_CORE((%0, %2, 2), (%1, %2, 2))
L2_DIFF_CORE((%0, %%eax), (%1, %%eax))
L2_DIFF_CORE((%0, %2, 4), (%1, %2, 4))
L2_DIFF_CORE((%0, %%ebx), (%1, %%ebx))
L2_DIFF_CORE((%0, %%eax,2), (%1, %%eax,2))
L2_DIFF_CORE((%0, %%ecx), (%1, %%ecx))
#else
"pxor %%mm7, %%mm7 \n\t"
"pxor %%mm0, %%mm0 \n\t"
#define L2_DIFF_CORE(a, b)\
"movq " #a ", %%mm5 \n\t"\
"movq " #b ", %%mm2 \n\t"\
"movq %%mm5, %%mm1 \n\t"\
"movq %%mm2, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm5 \n\t"\
"punpckhbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm3 \n\t"\
"psubw %%mm2, %%mm5 \n\t"\
"psubw %%mm3, %%mm1 \n\t"\
"pmaddwd %%mm5, %%mm5 \n\t"\
"pmaddwd %%mm1, %%mm1 \n\t"\
"paddd %%mm1, %%mm5 \n\t"\
"paddd %%mm5, %%mm0 \n\t"
L2_DIFF_CORE((%0), (%1))
L2_DIFF_CORE((%0, %2), (%1, %2))
L2_DIFF_CORE((%0, %2, 2), (%1, %2, 2))
L2_DIFF_CORE((%0, %%eax), (%1, %%eax))
L2_DIFF_CORE((%0, %2, 4), (%1, %2, 4))
L2_DIFF_CORE((%0, %%ebx), (%1, %%ebx))
L2_DIFF_CORE((%0, %%eax,2), (%1, %%eax,2))
L2_DIFF_CORE((%0, %%ecx), (%1, %%ecx))
#endif
"movq %%mm0, %%mm4 \n\t"
"psrlq $32, %%mm0 \n\t"
"paddd %%mm0, %%mm4 \n\t"
"movd %%mm4, %%ecx \n\t"
"shll $2, %%ecx \n\t"
"movl %3, %%ebx \n\t"
"addl -4(%%ebx), %%ecx \n\t"
"addl 4(%%ebx), %%ecx \n\t"
"addl -1024(%%ebx), %%ecx \n\t"
"addl $4, %%ecx \n\t"
"addl 1024(%%ebx), %%ecx \n\t"
"shrl $3, %%ecx \n\t"
"movl %%ecx, (%%ebx) \n\t"
"leal (%%eax, %2, 2), %%ebx \n\t" // 5*stride
// "movl %3, %%ecx \n\t"
// "movl %%ecx, test \n\t"
// "jmp 4f \n\t"
"cmpl 4+"MANGLE(maxTmpNoise)", %%ecx \n\t"
" jb 2f \n\t"
"cmpl 8+"MANGLE(maxTmpNoise)", %%ecx \n\t"
" jb 1f \n\t"
"leal (%%ebx, %2, 2), %%ecx \n\t" // 7*stride
"movq (%0), %%mm0 \n\t" // L0
"movq (%0, %2), %%mm1 \n\t" // L1
"movq (%0, %2, 2), %%mm2 \n\t" // L2
"movq (%0, %%eax), %%mm3 \n\t" // L3
"movq (%0, %2, 4), %%mm4 \n\t" // L4
"movq (%0, %%ebx), %%mm5 \n\t" // L5
"movq (%0, %%eax, 2), %%mm6 \n\t" // L6
"movq (%0, %%ecx), %%mm7 \n\t" // L7
"movq %%mm0, (%1) \n\t" // L0
"movq %%mm1, (%1, %2) \n\t" // L1
"movq %%mm2, (%1, %2, 2) \n\t" // L2
"movq %%mm3, (%1, %%eax) \n\t" // L3
"movq %%mm4, (%1, %2, 4) \n\t" // L4
"movq %%mm5, (%1, %%ebx) \n\t" // L5
"movq %%mm6, (%1, %%eax, 2) \n\t" // L6
"movq %%mm7, (%1, %%ecx) \n\t" // L7
"jmp 4f \n\t"
"1: \n\t"
"leal (%%ebx, %2, 2), %%ecx \n\t" // 7*stride
"movq (%0), %%mm0 \n\t" // L0
PAVGB((%1), %%mm0) // L0
"movq (%0, %2), %%mm1 \n\t" // L1
PAVGB((%1, %2), %%mm1) // L1
"movq (%0, %2, 2), %%mm2 \n\t" // L2
PAVGB((%1, %2, 2), %%mm2) // L2
"movq (%0, %%eax), %%mm3 \n\t" // L3
PAVGB((%1, %%eax), %%mm3) // L3
"movq (%0, %2, 4), %%mm4 \n\t" // L4
PAVGB((%1, %2, 4), %%mm4) // L4
"movq (%0, %%ebx), %%mm5 \n\t" // L5
PAVGB((%1, %%ebx), %%mm5) // L5
"movq (%0, %%eax, 2), %%mm6 \n\t" // L6
PAVGB((%1, %%eax, 2), %%mm6) // L6
"movq (%0, %%ecx), %%mm7 \n\t" // L7
PAVGB((%1, %%ecx), %%mm7) // L7
"movq %%mm0, (%1) \n\t" // R0
"movq %%mm1, (%1, %2) \n\t" // R1
"movq %%mm2, (%1, %2, 2) \n\t" // R2
"movq %%mm3, (%1, %%eax) \n\t" // R3
"movq %%mm4, (%1, %2, 4) \n\t" // R4
"movq %%mm5, (%1, %%ebx) \n\t" // R5
"movq %%mm6, (%1, %%eax, 2) \n\t" // R6
"movq %%mm7, (%1, %%ecx) \n\t" // R7
"movq %%mm0, (%0) \n\t" // L0
"movq %%mm1, (%0, %2) \n\t" // L1
"movq %%mm2, (%0, %2, 2) \n\t" // L2
"movq %%mm3, (%0, %%eax) \n\t" // L3
"movq %%mm4, (%0, %2, 4) \n\t" // L4
"movq %%mm5, (%0, %%ebx) \n\t" // L5
"movq %%mm6, (%0, %%eax, 2) \n\t" // L6
"movq %%mm7, (%0, %%ecx) \n\t" // L7
"jmp 4f \n\t"
"2: \n\t"
"cmpl "MANGLE(maxTmpNoise)", %%ecx \n\t"
" jb 3f \n\t"
"leal (%%ebx, %2, 2), %%ecx \n\t" // 7*stride
"movq (%0), %%mm0 \n\t" // L0
"movq (%0, %2), %%mm1 \n\t" // L1
"movq (%0, %2, 2), %%mm2 \n\t" // L2
"movq (%0, %%eax), %%mm3 \n\t" // L3
"movq (%1), %%mm4 \n\t" // R0
"movq (%1, %2), %%mm5 \n\t" // R1
"movq (%1, %2, 2), %%mm6 \n\t" // R2
"movq (%1, %%eax), %%mm7 \n\t" // R3
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
"movq %%mm0, (%1) \n\t" // R0
"movq %%mm1, (%1, %2) \n\t" // R1
"movq %%mm2, (%1, %2, 2) \n\t" // R2
"movq %%mm3, (%1, %%eax) \n\t" // R3
"movq %%mm0, (%0) \n\t" // L0
"movq %%mm1, (%0, %2) \n\t" // L1
"movq %%mm2, (%0, %2, 2) \n\t" // L2
"movq %%mm3, (%0, %%eax) \n\t" // L3
"movq (%0, %2, 4), %%mm0 \n\t" // L4
"movq (%0, %%ebx), %%mm1 \n\t" // L5
"movq (%0, %%eax, 2), %%mm2 \n\t" // L6
"movq (%0, %%ecx), %%mm3 \n\t" // L7
"movq (%1, %2, 4), %%mm4 \n\t" // R4
"movq (%1, %%ebx), %%mm5 \n\t" // R5
"movq (%1, %%eax, 2), %%mm6 \n\t" // R6
"movq (%1, %%ecx), %%mm7 \n\t" // R7
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
"movq %%mm0, (%1, %2, 4) \n\t" // R4
"movq %%mm1, (%1, %%ebx) \n\t" // R5
"movq %%mm2, (%1, %%eax, 2) \n\t" // R6
"movq %%mm3, (%1, %%ecx) \n\t" // R7
"movq %%mm0, (%0, %2, 4) \n\t" // L4
"movq %%mm1, (%0, %%ebx) \n\t" // L5
"movq %%mm2, (%0, %%eax, 2) \n\t" // L6
"movq %%mm3, (%0, %%ecx) \n\t" // L7
"jmp 4f \n\t"
"3: \n\t"
"leal (%%ebx, %2, 2), %%ecx \n\t" // 7*stride
"movq (%0), %%mm0 \n\t" // L0
"movq (%0, %2), %%mm1 \n\t" // L1
"movq (%0, %2, 2), %%mm2 \n\t" // L2
"movq (%0, %%eax), %%mm3 \n\t" // L3
"movq (%1), %%mm4 \n\t" // R0
"movq (%1, %2), %%mm5 \n\t" // R1
"movq (%1, %2, 2), %%mm6 \n\t" // R2
"movq (%1, %%eax), %%mm7 \n\t" // R3
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
"movq %%mm0, (%1) \n\t" // R0
"movq %%mm1, (%1, %2) \n\t" // R1
"movq %%mm2, (%1, %2, 2) \n\t" // R2
"movq %%mm3, (%1, %%eax) \n\t" // R3
"movq %%mm0, (%0) \n\t" // L0
"movq %%mm1, (%0, %2) \n\t" // L1
"movq %%mm2, (%0, %2, 2) \n\t" // L2
"movq %%mm3, (%0, %%eax) \n\t" // L3
"movq (%0, %2, 4), %%mm0 \n\t" // L4
"movq (%0, %%ebx), %%mm1 \n\t" // L5
"movq (%0, %%eax, 2), %%mm2 \n\t" // L6
"movq (%0, %%ecx), %%mm3 \n\t" // L7
"movq (%1, %2, 4), %%mm4 \n\t" // R4
"movq (%1, %%ebx), %%mm5 \n\t" // R5
"movq (%1, %%eax, 2), %%mm6 \n\t" // R6
"movq (%1, %%ecx), %%mm7 \n\t" // R7
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
PAVGB(%%mm4, %%mm0)
PAVGB(%%mm5, %%mm1)
PAVGB(%%mm6, %%mm2)
PAVGB(%%mm7, %%mm3)
"movq %%mm0, (%1, %2, 4) \n\t" // R4
"movq %%mm1, (%1, %%ebx) \n\t" // R5
"movq %%mm2, (%1, %%eax, 2) \n\t" // R6
"movq %%mm3, (%1, %%ecx) \n\t" // R7
"movq %%mm0, (%0, %2, 4) \n\t" // L4
"movq %%mm1, (%0, %%ebx) \n\t" // L5
"movq %%mm2, (%0, %%eax, 2) \n\t" // L6
"movq %%mm3, (%0, %%ecx) \n\t" // L7
"4: \n\t"
:: "r" (src), "r" (tempBlured), "r"(stride), "m" (tempBluredPast)
: "%eax", "%ebx", "%ecx", "memory"
);
//printf("%d\n", test);
#else
int y;
int d=0;
int sysd=0;
int i;
for(y=0; y<8; y++)
{
int x;
for(x=0; x<8; x++)
{
int ref= tempBlured[ x + y*stride ];
int cur= src[ x + y*stride ];
int d1=ref - cur;
// if(x==0 || x==7) d1+= d1>>1;
// if(y==0 || y==7) d1+= d1>>1;
// d+= ABS(d1);
d+= d1*d1;
sysd+= d1;
}
}
i=d;
d= (
4*d
+(*(tempBluredPast-256))
+(*(tempBluredPast-1))+ (*(tempBluredPast+1))
+(*(tempBluredPast+256))
+4)>>3;
*tempBluredPast=i;
// ((*tempBluredPast)*3 + d + 2)>>2;
//printf("%d %d %d\n", maxNoise[0], maxNoise[1], maxNoise[2]);
/*
Switch between
1 0 0 0 0 0 0 (0)
64 32 16 8 4 2 1 (1)
64 48 36 27 20 15 11 (33) (approx)
64 56 49 43 37 33 29 (200) (approx)
*/
if(d > maxNoise[1])
{
if(d < maxNoise[2])
{
for(y=0; y<8; y++)
{
int x;
for(x=0; x<8; x++)
{
int ref= tempBlured[ x + y*stride ];
int cur= src[ x + y*stride ];
tempBlured[ x + y*stride ]=
src[ x + y*stride ]=
(ref + cur + 1)>>1;
}
}
}
else
{
for(y=0; y<8; y++)
{
int x;
for(x=0; x<8; x++)
{
tempBlured[ x + y*stride ]= src[ x + y*stride ];
}
}
}
}
else
{
if(d < maxNoise[0])
{
for(y=0; y<8; y++)
{
int x;
for(x=0; x<8; x++)
{
int ref= tempBlured[ x + y*stride ];
int cur= src[ x + y*stride ];
tempBlured[ x + y*stride ]=
src[ x + y*stride ]=
(ref*7 + cur + 4)>>3;
}
}
}
else
{
for(y=0; y<8; y++)
{
int x;
for(x=0; x<8; x++)
{
int ref= tempBlured[ x + y*stride ];
int cur= src[ x + y*stride ];
tempBlured[ x + y*stride ]=
src[ x + y*stride ]=
(ref*3 + cur + 2)>>2;
}
}
}
}
#endif
}
static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
QP_STORE_T QPs[], int QPStride, int isColor, struct PPMode *ppMode);
/**
* Copies a block from src to dst and fixes the blacklevel
* levelFix == 0 -> dont touch the brighness & contrast
*/
#undef SCALED_CPY
static inline void RENAME(blockCopy)(uint8_t dst[], int dstStride, uint8_t src[], int srcStride,
int levelFix)
{
#ifndef HAVE_MMX
int i;
#endif
if(levelFix)
{
#ifdef HAVE_MMX
asm volatile(
"leal (%0,%2), %%eax \n\t"
"leal (%1,%3), %%ebx \n\t"
"movq "MANGLE(packedYOffset)", %%mm2\n\t"
"movq "MANGLE(packedYScale)", %%mm3\n\t"
"pxor %%mm4, %%mm4 \n\t"
#ifdef HAVE_MMX2
#define SCALED_CPY(src1, src2, dst1, dst2) \
"movq " #src1 ", %%mm0 \n\t"\
"movq " #src1 ", %%mm5 \n\t"\
"movq " #src2 ", %%mm1 \n\t"\
"movq " #src2 ", %%mm6 \n\t"\
"punpcklbw %%mm0, %%mm0 \n\t"\
"punpckhbw %%mm5, %%mm5 \n\t"\
"punpcklbw %%mm1, %%mm1 \n\t"\
"punpckhbw %%mm6, %%mm6 \n\t"\
"pmulhuw %%mm3, %%mm0 \n\t"\
"pmulhuw %%mm3, %%mm5 \n\t"\
"pmulhuw %%mm3, %%mm1 \n\t"\
"pmulhuw %%mm3, %%mm6 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm2, %%mm5 \n\t"\
"psubw %%mm2, %%mm1 \n\t"\
"psubw %%mm2, %%mm6 \n\t"\
"packuswb %%mm5, %%mm0 \n\t"\
"packuswb %%mm6, %%mm1 \n\t"\
"movq %%mm0, " #dst1 " \n\t"\
"movq %%mm1, " #dst2 " \n\t"\
#else //HAVE_MMX2
#define SCALED_CPY(src1, src2, dst1, dst2) \
"movq " #src1 ", %%mm0 \n\t"\
"movq " #src1 ", %%mm5 \n\t"\
"punpcklbw %%mm4, %%mm0 \n\t"\
"punpckhbw %%mm4, %%mm5 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm2, %%mm5 \n\t"\
"movq " #src2 ", %%mm1 \n\t"\
"psllw $6, %%mm0 \n\t"\
"psllw $6, %%mm5 \n\t"\
"pmulhw %%mm3, %%mm0 \n\t"\
"movq " #src2 ", %%mm6 \n\t"\
"pmulhw %%mm3, %%mm5 \n\t"\
"punpcklbw %%mm4, %%mm1 \n\t"\
"punpckhbw %%mm4, %%mm6 \n\t"\
"psubw %%mm2, %%mm1 \n\t"\
"psubw %%mm2, %%mm6 \n\t"\
"psllw $6, %%mm1 \n\t"\
"psllw $6, %%mm6 \n\t"\
"pmulhw %%mm3, %%mm1 \n\t"\
"pmulhw %%mm3, %%mm6 \n\t"\
"packuswb %%mm5, %%mm0 \n\t"\
"packuswb %%mm6, %%mm1 \n\t"\
"movq %%mm0, " #dst1 " \n\t"\
"movq %%mm1, " #dst2 " \n\t"\
#endif //!HAVE_MMX2
SCALED_CPY((%0) , (%0, %2) , (%1) , (%1, %3))
SCALED_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
SCALED_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
"leal (%%eax,%2,4), %%eax \n\t"
"leal (%%ebx,%3,4), %%ebx \n\t"
SCALED_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
: : "r"(src),
"r"(dst),
"r" (srcStride),
"r" (dstStride)
: "%eax", "%ebx"
);
#else
for(i=0; i<8; i++)
memcpy( &(dst[dstStride*i]),
&(src[srcStride*i]), BLOCK_SIZE);
#endif
}
else
{
#ifdef HAVE_MMX
asm volatile(
"leal (%0,%2), %%eax \n\t"
"leal (%1,%3), %%ebx \n\t"
#define SIMPLE_CPY(src1, src2, dst1, dst2) \
"movq " #src1 ", %%mm0 \n\t"\
"movq " #src2 ", %%mm1 \n\t"\
"movq %%mm0, " #dst1 " \n\t"\
"movq %%mm1, " #dst2 " \n\t"\
SIMPLE_CPY((%0) , (%0, %2) , (%1) , (%1, %3))
SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
"leal (%%eax,%2,4), %%eax \n\t"
"leal (%%ebx,%3,4), %%ebx \n\t"
SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
: : "r" (src),
"r" (dst),
"r" (srcStride),
"r" (dstStride)
: "%eax", "%ebx"
);
#else
for(i=0; i<8; i++)
memcpy( &(dst[dstStride*i]),
&(src[srcStride*i]), BLOCK_SIZE);
#endif
}
}
/**
* Duplicates the given 8 src pixels ? times upward
*/
static inline void RENAME(duplicate)(uint8_t src[], int stride)
{
#ifdef HAVE_MMX
asm volatile(
"movq (%0), %%mm0 \n\t"
"addl %1, %0 \n\t"
"movq %%mm0, (%0) \n\t"
"movq %%mm0, (%0, %1) \n\t"
"movq %%mm0, (%0, %1, 2) \n\t"
: "+r" (src)
: "r" (-stride)
);
#else
int i;
uint8_t *p=src;
for(i=0; i<3; i++)
{
p-= stride;
memcpy(p, src, 8);
}
#endif
}
/**
* Filters array of bytes (Y or U or V values)
*/
static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
QP_STORE_T QPs[], int QPStride, int isColor, struct PPMode *ppMode)
{
int x,y;
#ifdef COMPILE_TIME_MODE
const int mode= COMPILE_TIME_MODE;
#else
const int mode= isColor ? ppMode->chromMode : ppMode->lumMode;
#endif
/* we need 64bit here otherwise we<77>ll going to have a problem
after watching a black picture for 5 hours*/
static uint64_t *yHistogram= NULL;
int black=0, white=255; // blackest black and whitest white in the picture
int QPCorrecture= 256*256;
/* Temporary buffers for handling the last row(s) */
static uint8_t *tempDst= NULL;
static uint8_t *tempSrc= NULL;
/* Temporary buffers for handling the last block */
static uint8_t *tempDstBlock= NULL;
static uint8_t *tempSrcBlock= NULL;
/* Temporal noise reducing buffers */
static uint8_t *tempBlured[3]= {NULL,NULL,NULL};
static uint32_t *tempBluredPast[3]= {NULL,NULL,NULL};
int copyAhead;
#ifdef PP_FUNNY_STRIDE
uint8_t *dstBlockPtrBackup;
uint8_t *srcBlockPtrBackup;
#endif
#ifdef MORE_TIMING
long long T0, T1, diffTime=0;
#endif
#ifdef TIMING
long long memcpyTime=0, vertTime=0, horizTime=0, sumTime;
sumTime= rdtsc();
#endif
dcOffset= ppMode->maxDcDiff;
dcThreshold= ppMode->maxDcDiff*2 + 1;
#ifdef HAVE_MMX
maxTmpNoise[0]= ppMode->maxTmpNoise[0];
maxTmpNoise[1]= ppMode->maxTmpNoise[1];
maxTmpNoise[2]= ppMode->maxTmpNoise[2];
mmxDCOffset= 0x7F - dcOffset;
mmxDCThreshold= 0x7F - dcThreshold;
mmxDCOffset*= 0x0101010101010101LL;
mmxDCThreshold*= 0x0101010101010101LL;
#endif
if(mode & CUBIC_IPOL_DEINT_FILTER) copyAhead=16;
else if(mode & LINEAR_BLEND_DEINT_FILTER) copyAhead=14;
else if( (mode & V_DEBLOCK)
|| (mode & LINEAR_IPOL_DEINT_FILTER)
|| (mode & MEDIAN_DEINT_FILTER)) copyAhead=13;
else if(mode & V_X1_FILTER) copyAhead=11;
else if(mode & V_RK1_FILTER) copyAhead=10;
else if(mode & DERING) copyAhead=9;
else copyAhead=8;
copyAhead-= 8;
if(tempDst==NULL)
{
tempDst= (uint8_t*)memalign(8, 1024*24);
tempSrc= (uint8_t*)memalign(8, 1024*24);
tempDstBlock= (uint8_t*)memalign(8, 1024*24);
tempSrcBlock= (uint8_t*)memalign(8, 1024*24);
}
if(tempBlured[isColor]==NULL && (mode & TEMP_NOISE_FILTER))
{
// printf("%d %d %d\n", isColor, dstStride, height);
//FIXME works only as long as the size doesnt increase
//Note:the +17*1024 is just there so i dont have to worry about r/w over te end
tempBlured[isColor]= (uint8_t*)memalign(8, dstStride*((height+7)&(~7)) + 17*1024);
tempBluredPast[isColor]= (uint32_t*)memalign(8, 256*((height+7)&(~7))/2 + 17*1024);
memset(tempBlured[isColor], 0, dstStride*((height+7)&(~7)) + 17*1024);
memset(tempBluredPast[isColor], 0, 256*((height+7)&(~7))/2 + 17*1024);
}
if(!yHistogram)
{
int i;
yHistogram= (uint64_t*)malloc(8*256);
for(i=0; i<256; i++) yHistogram[i]= width*height/64*15/256;
if(mode & FULL_Y_RANGE)
{
ppMode->maxAllowedY=255;
ppMode->minAllowedY=0;
}
}
if(!isColor)
{
uint64_t sum= 0;
int i;
static int framenum= -1;
uint64_t maxClipped;
uint64_t clipped;
double scale;
framenum++;
if(framenum == 1) yHistogram[0]= width*height/64*15/256;
for(i=0; i<256; i++)
{
sum+= yHistogram[i];
// printf("%d ", yHistogram[i]);
}
// printf("\n\n");
/* we allways get a completly black picture first */
maxClipped= (uint64_t)(sum * maxClippedThreshold);
clipped= sum;
for(black=255; black>0; black--)
{
if(clipped < maxClipped) break;
clipped-= yHistogram[black];
}
clipped= sum;
for(white=0; white<256; white++)
{
if(clipped < maxClipped) break;
clipped-= yHistogram[white];
}
scale= (double)(ppMode->maxAllowedY - ppMode->minAllowedY) / (double)(white-black);
#ifdef HAVE_MMX2
packedYScale= (uint16_t)(scale*256.0 + 0.5);
packedYOffset= (((black*packedYScale)>>8) - ppMode->minAllowedY) & 0xFFFF;
#else
packedYScale= (uint16_t)(scale*1024.0 + 0.5);
packedYOffset= (black - ppMode->minAllowedY) & 0xFFFF;
#endif
packedYOffset|= packedYOffset<<32;
packedYOffset|= packedYOffset<<16;
packedYScale|= packedYScale<<32;
packedYScale|= packedYScale<<16;
if(mode & LEVEL_FIX) QPCorrecture= (int)(scale*256*256 + 0.5);
else QPCorrecture= 256*256;
}
else
{
packedYScale= 0x0100010001000100LL;
packedYOffset= 0;
QPCorrecture= 256*256;
}
/* copy & deinterlace first row of blocks */
y=-BLOCK_SIZE;
{
uint8_t *srcBlock= &(src[y*srcStride]);
uint8_t *dstBlock= tempDst + dstStride;
// From this point on it is guranteed that we can read and write 16 lines downward
// finish 1 block before the next otherwise we<77>ll might have a problem
// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
for(x=0; x<width; x+=BLOCK_SIZE)
{
#ifdef HAVE_MMX2
/*
prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
*/
asm(
"movl %4, %%eax \n\t"
"shrl $2, %%eax \n\t"
"andl $6, %%eax \n\t"
"addl %5, %%eax \n\t"
"movl %%eax, %%ebx \n\t"
"imul %1, %%eax \n\t"
"imul %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
"addl %1, %%eax \n\t"
"addl %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
"m" (x), "m" (copyAhead)
: "%eax", "%ebx"
);
#elif defined(HAVE_3DNOW)
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
/* prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
#endif
RENAME(blockCopy)(dstBlock + dstStride*8, dstStride,
srcBlock + srcStride*8, srcStride, mode & LEVEL_FIX);
RENAME(duplicate)(dstBlock + dstStride*8, dstStride);
if(mode & LINEAR_IPOL_DEINT_FILTER)
RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
else if(mode & LINEAR_BLEND_DEINT_FILTER)
RENAME(deInterlaceBlendLinear)(dstBlock, dstStride);
else if(mode & MEDIAN_DEINT_FILTER)
RENAME(deInterlaceMedian)(dstBlock, dstStride);
else if(mode & CUBIC_IPOL_DEINT_FILTER)
RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
/* else if(mode & CUBIC_BLEND_DEINT_FILTER)
RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
*/
dstBlock+=8;
srcBlock+=8;
}
memcpy(dst, tempDst + 9*dstStride, copyAhead*dstStride );
}
for(y=0; y<height; y+=BLOCK_SIZE)
{
//1% speedup if these are here instead of the inner loop
uint8_t *srcBlock= &(src[y*srcStride]);
uint8_t *dstBlock= &(dst[y*dstStride]);
#ifdef HAVE_MMX
uint8_t *tempBlock1= tempBlocks;
uint8_t *tempBlock2= tempBlocks + 8;
#endif
#ifdef ARCH_X86
int *QPptr= isColor ? &QPs[(y>>3)*QPStride] :&QPs[(y>>4)*QPStride];
int QPDelta= isColor ? (-1) : 1<<31;
int QPFrac= 1<<30;
#endif
int QP=0;
/* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
if not than use a temporary buffer */
if(y+15 >= height)
{
int i;
/* copy from line (copyAhead) to (copyAhead+7) of src, these will be copied with
blockcopy to dst later */
memcpy(tempSrc + srcStride*copyAhead, srcBlock + srcStride*copyAhead,
srcStride*MAX(height-y-copyAhead, 0) );
/* duplicate last line of src to fill the void upto line (copyAhead+7) */
for(i=MAX(height-y, 8); i<copyAhead+8; i++)
memcpy(tempSrc + srcStride*i, src + srcStride*(height-1), srcStride);
/* copy up to (copyAhead+1) lines of dst (line -1 to (copyAhead-1))*/
memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, copyAhead+1) );
/* duplicate last line of dst to fill the void upto line (copyAhead) */
for(i=height-y+1; i<=copyAhead; i++)
memcpy(tempDst + dstStride*i, dst + dstStride*(height-1), dstStride);
dstBlock= tempDst + dstStride;
srcBlock= tempSrc;
}
// From this point on it is guranteed that we can read and write 16 lines downward
// finish 1 block before the next otherwise we<77>ll might have a problem
// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
for(x=0; x<width; x+=BLOCK_SIZE)
{
const int stride= dstStride;
#ifdef HAVE_MMX
uint8_t *tmpXchg;
#endif
#ifdef ARCH_X86
QP= *QPptr;
asm volatile(
"addl %2, %1 \n\t"
"sbbl %%eax, %%eax \n\t"
"shll $2, %%eax \n\t"
"subl %%eax, %0 \n\t"
: "+r" (QPptr), "+m" (QPFrac)
: "r" (QPDelta)
: "%eax"
);
#else
QP= isColor ?
QPs[(y>>3)*QPStride + (x>>3)]:
QPs[(y>>4)*QPStride + (x>>4)];
#endif
if(!isColor)
{
QP= (QP* QPCorrecture + 256*128)>>16;
yHistogram[ srcBlock[srcStride*12 + 4] ]++;
}
#ifdef HAVE_MMX
asm volatile(
"movd %0, %%mm7 \n\t"
"packuswb %%mm7, %%mm7 \n\t" // 0, 0, 0, QP, 0, 0, 0, QP
"packuswb %%mm7, %%mm7 \n\t" // 0,QP, 0, QP, 0,QP, 0, QP
"packuswb %%mm7, %%mm7 \n\t" // QP,..., QP
"movq %%mm7, "MANGLE(pQPb)" \n\t"
: : "r" (QP)
);
#endif
#ifdef MORE_TIMING
T0= rdtsc();
#endif
#ifdef HAVE_MMX2
/*
prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
*/
asm(
"movl %4, %%eax \n\t"
"shrl $2, %%eax \n\t"
"andl $6, %%eax \n\t"
"addl %5, %%eax \n\t"
"movl %%eax, %%ebx \n\t"
"imul %1, %%eax \n\t"
"imul %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
"addl %1, %%eax \n\t"
"addl %3, %%ebx \n\t"
"prefetchnta 32(%%eax, %0) \n\t"
"prefetcht0 32(%%ebx, %2) \n\t"
:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
"m" (x), "m" (copyAhead)
: "%eax", "%ebx"
);
#elif defined(HAVE_3DNOW)
//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
/* prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
*/
#endif
#ifdef PP_FUNNY_STRIDE
//can we mess with a 8x16 block, if not use a temp buffer, yes again
if(x+7 >= width)
{
int i;
dstBlockPtrBackup= dstBlock;
srcBlockPtrBackup= srcBlock;
for(i=0;i<BLOCK_SIZE*2; i++)
{
memcpy(tempSrcBlock+i*srcStride, srcBlock+i*srcStride, width-x);
memcpy(tempDstBlock+i*dstStride, dstBlock+i*dstStride, width-x);
}
dstBlock= tempDstBlock;
srcBlock= tempSrcBlock;
}
#endif
RENAME(blockCopy)(dstBlock + dstStride*copyAhead, dstStride,
srcBlock + srcStride*copyAhead, srcStride, mode & LEVEL_FIX);
if(mode & LINEAR_IPOL_DEINT_FILTER)
RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
else if(mode & LINEAR_BLEND_DEINT_FILTER)
RENAME(deInterlaceBlendLinear)(dstBlock, dstStride);
else if(mode & MEDIAN_DEINT_FILTER)
RENAME(deInterlaceMedian)(dstBlock, dstStride);
else if(mode & CUBIC_IPOL_DEINT_FILTER)
RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
/* else if(mode & CUBIC_BLEND_DEINT_FILTER)
RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
*/
/* only deblock if we have 2 blocks */
if(y + 8 < height)
{
#ifdef MORE_TIMING
T1= rdtsc();
memcpyTime+= T1-T0;
T0=T1;
#endif
if(mode & V_RK1_FILTER)
RENAME(vertRK1Filter)(dstBlock, stride, QP);
else if(mode & V_X1_FILTER)
RENAME(vertX1Filter)(dstBlock, stride, QP);
else if(mode & V_DEBLOCK)
{
if( RENAME(isVertDC)(dstBlock, stride))
{
if(RENAME(isVertMinMaxOk)(dstBlock, stride, QP))
RENAME(doVertLowPass)(dstBlock, stride, QP);
}
else
RENAME(doVertDefFilter)(dstBlock, stride, QP);
}
#ifdef MORE_TIMING
T1= rdtsc();
vertTime+= T1-T0;
T0=T1;
#endif
}
#ifdef HAVE_MMX
RENAME(transpose1)(tempBlock1, tempBlock2, dstBlock, dstStride);
#endif
/* check if we have a previous block to deblock it with dstBlock */
if(x - 8 >= 0)
{
#ifdef MORE_TIMING
T0= rdtsc();
#endif
#ifdef HAVE_MMX
if(mode & H_RK1_FILTER)
RENAME(vertRK1Filter)(tempBlock1, 16, QP);
else if(mode & H_X1_FILTER)
RENAME(vertX1Filter)(tempBlock1, 16, QP);
else if(mode & H_DEBLOCK)
{
if( RENAME(isVertDC)(tempBlock1, 16) )
{
if(RENAME(isVertMinMaxOk)(tempBlock1, 16, QP))
RENAME(doVertLowPass)(tempBlock1, 16, QP);
}
else
RENAME(doVertDefFilter)(tempBlock1, 16, QP);
}
RENAME(transpose2)(dstBlock-4, dstStride, tempBlock1 + 4*16);
#else
if(mode & H_X1_FILTER)
horizX1Filter(dstBlock-4, stride, QP);
else if(mode & H_DEBLOCK)
{
if( isHorizDC(dstBlock-4, stride))
{
if(isHorizMinMaxOk(dstBlock-4, stride, QP))
doHorizLowPass(dstBlock-4, stride, QP);
}
else
doHorizDefFilter(dstBlock-4, stride, QP);
}
#endif
#ifdef MORE_TIMING
T1= rdtsc();
horizTime+= T1-T0;
T0=T1;
#endif
if(mode & DERING)
{
//FIXME filter first line
if(y>0) RENAME(dering)(dstBlock - stride - 8, stride, QP);
}
if(mode & TEMP_NOISE_FILTER)
{
RENAME(tempNoiseReducer)(dstBlock-8, stride,
tempBlured[isColor] + y*dstStride + x,
tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
ppMode->maxTmpNoise);
}
}
#ifdef PP_FUNNY_STRIDE
/* did we use a tmp-block buffer */
if(x+7 >= width)
{
int i;
dstBlock= dstBlockPtrBackup;
srcBlock= srcBlockPtrBackup;
for(i=0;i<BLOCK_SIZE*2; i++)
{
memcpy(dstBlock+i*dstStride, tempDstBlock+i*dstStride, width-x);
}
}
#endif
dstBlock+=8;
srcBlock+=8;
#ifdef HAVE_MMX
tmpXchg= tempBlock1;
tempBlock1= tempBlock2;
tempBlock2 = tmpXchg;
#endif
}
if(mode & DERING)
{
if(y > 0) RENAME(dering)(dstBlock - dstStride - 8, dstStride, QP);
}
if((mode & TEMP_NOISE_FILTER))
{
RENAME(tempNoiseReducer)(dstBlock-8, dstStride,
tempBlured[isColor] + y*dstStride + x,
tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
ppMode->maxTmpNoise);
}
/* did we use a tmp buffer for the last lines*/
if(y+15 >= height)
{
uint8_t *dstBlock= &(dst[y*dstStride]);
memcpy(dstBlock, tempDst + dstStride, dstStride*(height-y) );
}
/*
for(x=0; x<width; x+=32)
{
volatile int i;
i+= + dstBlock[x + 7*dstStride] + dstBlock[x + 8*dstStride]
+ dstBlock[x + 9*dstStride] + dstBlock[x +10*dstStride]
+ dstBlock[x +11*dstStride] + dstBlock[x +12*dstStride];
// + dstBlock[x +13*dstStride]
// + dstBlock[x +14*dstStride] + dstBlock[x +15*dstStride];
}*/
}
#ifdef HAVE_3DNOW
asm volatile("femms");
#elif defined (HAVE_MMX)
asm volatile("emms");
#endif
#ifdef TIMING
// FIXME diff is mostly the time spent for rdtsc (should subtract that but ...)
sumTime= rdtsc() - sumTime;
if(!isColor)
printf("cpy:%4dk, vert:%4dk, horiz:%4dk, sum:%4dk, diff:%4dk, color: %d/%d \r",
(int)(memcpyTime/1000), (int)(vertTime/1000), (int)(horizTime/1000),
(int)(sumTime/1000), (int)((sumTime-memcpyTime-vertTime-horizTime)/1000)
, black, white);
#endif
#ifdef DEBUG_BRIGHTNESS
if(!isColor)
{
int max=1;
int i;
for(i=0; i<256; i++)
if(yHistogram[i] > max) max=yHistogram[i];
for(i=1; i<256; i++)
{
int x;
int start=yHistogram[i-1]/(max/256+1);
int end=yHistogram[i]/(max/256+1);
int inc= end > start ? 1 : -1;
for(x=start; x!=end+inc; x+=inc)
dst[ i*dstStride + x]+=128;
}
for(i=0; i<100; i+=2)
{
dst[ (white)*dstStride + i]+=128;
dst[ (black)*dstStride + i]+=128;
}
}
#endif
}
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